Daily Current Affairs — 20 September 2026 | UPSC Prelims & Mains

INTERNATIONAL RELATIONS

West Asian Security and Diplomatic Escalation: Iran-US Negotiating Terms and Houthi Missile Operations

Story 1Times of India ↗

Iran Outlines Seven Conditions to Restart Negotiations with the United States

Iran has formally transmitted a seven-point proposal outlining its terms for restarting diplomatic negotiations with the United States to end ongoing regional hostilities and avert an all-out military confrontation.
The conditions were conveyed by Mohsen Rezaei, Secretary of Iran's Supreme National Security Council, through Qatari diplomatic mediation in Doha to officials in Washington.
Iran's top security chief outlined seven conditions, explicitly demanding the immediate cessation of military actions on all fronts, the unfreezing of Iranian assets abroad, and the end of the naval blockade.
The diplomatic overture comes amidst severe regional conflict escalation, with Iranian authorities reiterating their readiness for a decisive conflict should Washington reject peaceful negotiations or continue diplomatic threats.
The event highlights critical themes in International Relations regarding West Asian geopolitics, multilateral mediation mechanisms, regional security dynamics, and foreign policy strategies during heightened crisis scenarios.

Story 2The Hindu ↗

Saudi Coalition Intercepts Houthi Ballistic Missile Targeted at Capital City Riyadh

The Saudi-led military coalition intercepted a ballistic missile launched by Yemen-based Houthi rebels targeting the Saudi Arabian capital city of Riyadh during early morning hours.
The missile attack was directed at key strategic infrastructure in Riyadh, Saudi Arabia, including areas near King Khalid International Airport, with concurrent drone strikes targeting Yanbu port.
Coalition defense systems destroyed 1 ballistic missile aimed at Riyadh alongside multiple armed drones targeting civilian and oil infrastructure across Yanbu, Taif, Baysh, and Farasan regions.
This attack marks the first direct missile targeting of Riyadh since fighting escalated, severely disrupting flight operations and raising significant maritime security concerns for Red Sea oil trade routes.
Relevant for International Relations and India's interest in West Asia, focusing on regional energy security, international trade route stability, and diaspora welfare in Saudi Arabia.

Prelims Facts

Iran conveyed seven conditions to the US via Qatari diplomatic mediation to restart stalled negotiations.

The Saudi-led coalition intercepted a Houthi ballistic missile targeting Riyadh's King Khalid International Airport area.

Houthi strikes targeted the Red Sea port city of Yanbu, where a major Saudi oil pipeline terminates.

Mains Framework

West Asia is undergoing unprecedented military escalation involving direct state and non-state missile exchanges that threaten global energy security and regional trade corridors.

Dimensions

Strategic & Security

Escalation of long-range missile capabilities by non-state actors targeting critical energy infrastructure in Yanbu and capital cities like Riyadh.

Diplomatic Mediation

Third-party mediation dynamics involving Qatar to transmit formal conditions between hostile non-signatory nations.

Economic Impact

High vulnerability of Red Sea maritime trade lanes and global hydrocarbon supply chains to kinetic disruptions.

Way forward

Strengthening comprehensive multilateral ceasefires, adhering to maritime navigation norms under international law, and re-engaging through structured backchannel diplomacy.

POLITY & GOVERNANCE

Global Migration Laws and Due Process Protections

Story 1Times of India ↗

US Appeals Court Mandates Advance Notice for Third-Country Immigrant Deportations

A US federal appeals court ruled that immigrants facing deportation to third-party countries where they have no ties must receive advance notice and a fair chance to contest removal.
A three-judge panel of the US Court of Appeals for the First Circuit issued the unanimous ruling in a case challenging Department of Homeland Security deportation procedures.
The court struck down executive rules permitting rapid deportations without prior notice, emphasizing that constitutional safeguards protect individuals from being sent to places where they fear persecution.
Circuit Judge Seth Helstrom noted that the right to contest removal based on fear of persecution becomes meaningless without timely notice of the destination and an opportunity to challenge it.
The ruling illustrates judicial enforcement of procedural due process rights and international human rights principles, serving as a landmark comparative jurisprudence benchmark in public law.

Story 2Google News ↗

US Administration Extends Higher H-1B Visa Fees Impacting Indian Tech Workers

The US administration extended a $100,000 fee requirement for certain high-skilled H-1B visa applications, altering international labor mobility cost structures for technology employers.
The policy imposition affects multinational technology firms and Indian professionals applying for non-immigrant work authorization across commercial sectors in North America.
The mandatory fee structure involves an elevated threshold of $100,000, significantly increasing the administrative and financial burden on corporate entities sponsoring foreign talent.
This decision comes amidst broader structural changes to US immigration rules, causing anxiety among international students and technology workers reliant on post-study employment pathways.
Examines key aspects of international labor movement, global trade in services under GATS Mode 4, and foreign policy considerations involving the Indian diaspora.

Prelims Facts

US Court of Appeals for the First Circuit ruled that immigrants facing deportation to third countries must receive advance notice.

The First Circuit court struck down a Department of Homeland Security policy allowing rapid deportations without prior notice.

Proponents of immigration policy adjustments extended visa filing fee increases affecting high-skilled non-immigrant workers.

Mains Framework

Judicial review in international migration enforcement reinforces procedural due process and basic human rights guarantees against arbitrary state administrative actions.

Dimensions

Human Rights & Due Process

Right of non-citizens to be informed of deportation destinations to contest non-refoulement and persecution threats.

Socio-Economic Impact

Volatility in non-immigrant visa costs and rules impacting foreign students, high-skilled professionals, and corporate mobility.

Judicial Intervention

Circuit courts acting as constitutionally mandated oversight bodies against executive policy excesses in migration enforcement.

Way forward

Establishing transparent administrative frameworks, bilateral labor mobility agreements, and institutionalizing prior notice mechanisms.

POLITY & GOVERNANCE

Social Media Regulation, Misinformation, and Freedom of Expression under BNS

Story 1The Hindu ↗

Shamli Police Book Six Persons Under Section 353(2) BNS for Misleading Posts

Shamli Police registered a First Information Report against six individuals for making social media posts that allegedly distorted court proceedings and circulated false information.
The action was taken by local police in Shamli, Uttar Pradesh, naming commentators and online handles following social media posts about Allahabad High Court proceedings.
The FIR was invoked under Section 353(2) of the Bharatiya Nyaya Sanhita, which specifically deals with circulating false information intended to promote hatred or public mischief.
The controversy stemmed from posts concerning judicial orders in a religious conversion case where the High Court had previously set a young man at liberty citing constitutional protections.
Highlighting themes in criminal jurisprudence and constitutional law, this event illustrates the legal boundary between permissible online commentary and statutory public order offences.

Prelims Facts

Section 353(2) of the Bharatiya Nyaya Sanhita (BNS) penalizes the dissemination of false information causing public mischief or religious enmity.

Shamli Police registered an FIR against six individuals for circulating misleading posts regarding High Court proceedings.

The judicial proceedings pertained to a religious conversion case where the High Court affirmed personal liberty under Articles 21 and 25.

Mains Framework

Balancing public order maintenance with freedom of expression on digital platforms requires precise statutory application without curbing legitimate commentary on judicial proceedings.

Dimensions

Legal Framework

Scope of Section 353(2) BNS in penalizing deliberate online misinformation liable to disturb public tranquility.

Fundamental Rights

Tensions between Article 19(1)(a) freedom of expression and reasonable restrictions under Article 19(2).

Police Enforcement

Ensuring objective investigation standards before registering criminal cases for digital media commentary.

Way forward

Establishing clear law enforcement guidelines for digital reporting, promoting digital media literacy, and providing rapid judicial clarifications.

SCIENCE & TECHNOLOGY

Neuro-Biotechnology and In-Vivo Human Organoid Integration

Story 1Times of India ↗

Stanford Researchers Successfully Integrate Human Brain Organoids into Mouse Cerebral Cortex

Stanford Medicine scientists successfully transplanted lab-grown human brain tissue into mice engineered to lack cerebral cortex, creating a functional model for neurodevelopment research.
The breakthrough study was conducted by medical researchers at Stanford University and published online in the peer-reviewed scientific journal Nature.
Within months, the human organoid tissue expanded to occupy over 90 percent of the missing cortical space, developing active structural connections with the host's spinal cord.
The experimental methodology, named developmental xenocortication, allows live observation of human neuronal maturation to study conditions like autism, epilepsy, cerebral palsy, and schizophrenia.
Relevant for Science and Technology topics involving biotechnology advances, organoid research, stem cell engineering, and bioethical frameworks governing chimeric animal models.

Prelims Facts

Stanford scientists successfully grew human brain organoids inside cortical-deficient mice, occupying over 90% of missing cortical space.

The transplanted human tissue formed functional synaptic connections with the host rodent brain and spinal cord.

The research utilized developmental xenocortication to study human neuronal maturation and neurodevelopmental conditions like autism and epilepsy.

Mains Framework

Xenotransplantation of lab-grown human brain organoids into living animal models marks a paradigm shift in understanding neurodevelopmental disorders.

Dimensions

Scientific Innovation

Breakthrough in bridging cellular dish organoids with functional vascularized in-vivo systemic neuro-networks.

Biomedical Applications

Diagnostic models for complex neurodevelopmental conditions like cerebral palsy, schizophrenia, and autism.

Ethical Considerations

Ethical boundaries regarding animal cognition, human-animal chimeras, and research oversight.

Way forward

Developing robust international bioethics guidelines, laboratory safety protocols, and regulated translational research pipelines.

SCIENCE & TECHNOLOGY

Paleontological Isotope Thermometry and Evolutionary Biology

Story 1Times of India ↗

Clumped Isotope Analysis Reveals T. Rex Possessed Human-Like Core Body Temperature

Researchers used advanced chemistry on fossilized tooth enamel to determine that Tyrannosaurus rex maintained an average core body temperature of 36.3°C, similar to modern humans.
The analytical study examined 66-million-year-old fossil teeth recovered from dinosaur specimens and published its findings in Science Advances.
The study applied clumped isotope analysis, measuring rare chemical bonds between heavy carbon and oxygen isotopes in tooth enamel to derive exact core thermal readings.
The discovery offers direct evidence that T. rex was a warm-blooded, high-energy endothermic predator capable of active hunting across cold high-latitude regions.
Demonstrates applications of chemistry and nuclear isotopes in scientific research, aligning with syllabus topics on physical sciences, evolutionary biology, and carbon dating techniques.

Prelims Facts

Clumped isotope analysis measures rare heavy isotope bonds of carbon and oxygen in fossil enamel to determine ancient body temperatures.

Tyrannosaurus rex possessed a core body temperature of approximately 36.3°C, nearly identical to human physiological norms.

The findings confirm that large theropod dinosaurs were warm-blooded endotherms capable of thriving in cool high-latitude climates.

Mains Framework

Isotope geochemistry techniques have enabled direct paleophysiological measurements, altering fundamental scientific understanding of dinosaur metabolic evolution.

Dimensions

Geochemical Methodology

Utilization of clumped isotope thermometry on tooth enamel to measure preserved body heat signals without thermal degradation.

Evolutionary Significance

Re-evaluating theropods as active endothermic warm-blooded apex predators rather than sluggish cold-blooded ectotherms.

Climate Adaptability

Scientific evidence demonstrating dinosaur capability to inhabit diverse climate zones ranging from floodplains to cold regions.

Way forward

Expanding multi-isotopic proxies across fossil lineages to model prehistoric climate responses and ecosystem adaptation dynamics.

HISTORY & CULTURE

Archaeological Epigraphy and Historical Geography of Ancient Egypt

Story 1Times of India ↗

Sandstone Lintel Discovery at Tell Abu Seifi Locates Ancient Egyptian City Mesen

Archaeologists discovered an inscribed sandstone lintel in northern Sinai that provides strong physical evidence establishing the precise geographic location of the ancient lost city of Mesen.
The discovery was made by archaeological teams at Tell Abu Seifi, a historical excavation site located near the Suez Canal and the northern Sinai Desert.
The recovered artifact is a sandstone block broken in half, inscribed on three sides with the official titles of Ramesses II and references to Horus as 'Lord of Mesen'.
Mesen is recorded in historical texts dating back to 1200 BC as a major religious center associated with Horus and a fortified military starting point toward the Levant.
Provides an example of how epigraphic evidence, ancient inscriptions, and field archaeology help reconstruct historical geography and trade networks.

Prelims Facts

Inscriptions discovered on a sandstone lintel at Tell Abu Seifi located the ancient Egyptian city of Mesen near the Suez Canal.

The lintel carries royal titles of Pharaoh Ramesses II and identifies the god Horus as the 'Lord of Mesen'.

Mesen was a critical ancient military outpost and starting point for trade routes leading into the Levant region.

Mains Framework

Epigraphic evidence acts as a primary tool for historical geography, resolving long-standing debates on ancient urban topography and commercial corridors.

Dimensions

Epigraphic Preservation

Recovery of broken sandstone lintels bearing tri-sided hieroglyphic royal inscriptions from the 13th century BC.

Strategic Geography

Role of Tell Abu Seifi near the Sinai Desert as a strategic nexus connecting Egypt with Eastern Mediterranean trade routes.

Religious & Political Symbolism

Confluence of divine patron titles (Horus) and royal patronage (Ramesses II) in ancient statecraft.

Way forward

Integrating digital epigraphy, non-invasive ground-penetrating radar, and international archaeological collaboration.

ENVIRONMENT & ECOLOGY

Post-Industrial Ecological Restoration and Urban Wetland Infrastructure

Story 1Times of India ↗

Former Industrial Power Station Site Converted into Rugeley Riverside Wetland Park

A 64-acre golf course attached to a decommissioned coal-fired power station has been transformed into a public ecological wetland park featuring ponds, wet grasslands, and native meadows.
The transformation project was executed by Staffordshire Wildlife Trust in partnership with energy group ENGIE and the Environment Agency along the River Trent in England.
The restoration effort spans 64 acres of converted industrial land and includes a newly constructed 1.5km public walking trail designed for public access and wildlife observation.
Work involved converting manicured turf grass into functional retention ponds and wetland habitats to support local flora and fauna while providing natural flood mitigation.
Serves as a model for environmental restoration, wetland preservation, brownfield redevelopment, and sustainable urban infrastructure development.

Prelims Facts

The Rugeley Riverside Park project transformed a 64-acre former coal power station golf course into public wetlands and meadows.

The ecological restoration site is situated along the River Trent in Staffordshire, featuring a 1.5km public trail.

Habitat creation involved converting manicured turf into wet grasslands, retention ponds, and biodiversity corridors.

Mains Framework

Brownfield redevelopment into functional urban wetlands demonstrates effective ecological restoration of decommissioned post-industrial fossil fuel land.

Dimensions

Ecological Restoration

Re-establishing native wetland ecosystems, wet grasslands, and biological diversity on former power plant lands.

Climate Resilience

Natural flood management benefits provided by wetland retention basins along river systems like the River Trent.

Public Infrastructure

Converting private corporate land into accessible public green space for community health and eco-tourism.

Way forward

Adopting public-private partnership models, integrating local conservation trusts, and institutionalizing rewilding practices.

SOCIETY & SOCIAL JUSTICE

Deconstructing Gender Norms and Youth Socio-Economic Dynamics

Story 1The Hindu ↗

Harvard Survey Examines Masculinity Concepts and Economic Pressures Among Indian Youth

A survey conducted by the Harvard Center for International Development examined evolving concepts of masculinity among young Indian men and the impact of rigid gender role expectations.
The study, titled 'Beyond the Manosphere,' was published by researchers at the Harvard Center for International Development surveying young Indian men across urban and semi-urban centers.
Key findings highlighted that youth unemployment doubling over a generation has heightened psychological pressure on young men whose self-worth remains tethered to traditional provider expectations.
The study noted that social gender-fication restricts both men and women to rigid societal roles, undermining individual potential and economic flexibility in a changing labor market.
Directly relevant to Indian Society topics including gender dynamics, social empowerment, urbanization challenges, and demographic dividend issues.

Story 2The Hindu ↗

Union Home Minister Announces Uniform Civil Code Implementation across NDA-Ruled States by 2029

Union Home Minister Amit Shah announced policy plans regarding the phased implementation of a Uniform Civil Code across all 21 NDA-governed states by the year 2029.
The policy declaration was announced during an official visit to Hubballi, Karnataka, where institutional events for medical research facilities were scheduled.
The target roadmap outlines the rollout of uniform personal laws across 21 NDA-ruled states within a defined timeline extending up to 2029.
The move aims to standardize civil laws governing marriage, divorce, inheritance, and adoption across diverse communities under unified statutory frameworks.
Directly addresses Polity and Governance topics regarding Directive Principles of State Policy, personal law reforms, and national legal integration.

Prelims Facts

A survey by the Harvard Center for International Development highlights how rigid gender stereotypes constrain both young men and women in India.

Youth unemployment rates doubling over a generation exacerbate economic anxieties linked to traditional breadwinner expectations.

The Union Government reaffirmed plans to implement a Uniform Civil Code across all 21 NDA-ruled states by 2029.

Mains Framework

Evolving socioeconomic pressures necessitate deconstructing entrenched gender roles to address mental distress and structural economic vulnerabilities among urban youth.

Dimensions

Sociocultural Norms

Rigid gender division of roles placing disproportionate psychological pressure on young males as sole financial providers.

Economic Fragility

Doubling of youth unemployment generating gaps between job market realities and traditional breadwinner expectations.

Policy Interventions

Legislative civil reforms like the proposed Uniform Civil Code seeking gender-neutral legal standards.

Way forward

Promoting gender-inclusive educational curricula, expanding skill development programs, and fostering youth mental wellness initiatives.

INTERNATIONAL RELATIONS

Extraterritorial Maritime Interdiction and Anti-Trafficking Operations

Story 1The Hindu ↗

US Southern Command Expands Kinetic Campaign Against Suspected Drug Trafficking Vessels

The US military carried out a strike against a boat suspected of drug trafficking in the Caribbean Sea, killing four individuals on board.
The kinetic operation was conducted by US Southern Command along known maritime drug transit routes in the Caribbean Sea and eastern Pacific Ocean.
This strike killed 4 individuals, bringing the total casualties to at least 231 people killed across 69 vessel strikes since anti-narcotics operations were initiated.
US military authorities announced an expansion of counter-narcotics operations from high-seas vessel interdiction to land-based strikes against designated narcoterrorist entities.
Raises critical questions in International Law concerning freedom of navigation, extraterritorial use of force, UNCLOS enforcement limits, and maritime security.

Prelims Facts

US Southern Command launched targeted maritime strikes on suspected drug-smuggling vessels in the Caribbean Sea and Eastern Pacific.

Over 231 individuals have been killed across 69 military vessel strikes conducted under counter-narcotics authorities.

Kinetic operations have expanded from sea-based strikes to land-based anti-trafficking missions targeting labeled 'narcoterrorists'.

Mains Framework

The escalation of kinetic military operations against maritime drug trafficking raises significant debate over extrajudicial strikes and international maritime law.

Dimensions

Maritime Sovereignty & UNCLOS

Legal parameters of high-seas interdiction vs extrajudicial lethal force on suspect vessels in international waters.

Security Imperatives

Combating transnational organized crime and non-state drug trafficking syndicates disrupting regional maritime corridors.

Humanitarian Implications

Ensuring accountability and human rights standards in military-led counter-narcotics enforcement operations.

Way forward

Institutionalizing international intelligence-sharing, adhering to UNCLOS interdiction protocols, and establishing judicial oversight for lethal force.

INTERNATIONAL RELATIONS

Sports Diplomacy and Regional Integration: 20th Asian Games in Nagoya

Story 1The Hindu ↗

20th Asian Games Commences in Nagoya Focusing on Continental Unity and Athletic Excellence

The 20th Asian Games formally commenced with a ceremony focused on regional unity, cultural diversity, and sportsmanship across Asian nations.
The opening ceremony took place at the Mizuho Park Athletics Stadium in Nagoya, Japan, officially opened by Emperor Naruhito.
The continental sporting event brings together 11,000 athletes from 45 Asian nations competing across 43 sports and 469 gold medal events.
Organized under the theme 'Games with a Heart,' the host city highlighted themes of solidarity, athletic heritage, and technological innovation through drone light performances.
Demonstrates soft power, cultural diplomacy, international sports governance, and institutional mechanisms promoting peaceful regional engagement in Asia.

Prelims Facts

The 20th Asian Games officially opened in Nagoya, Japan, featuring 11,000 athletes from 45 participating nations.

Competitions encompass 43 sports, 71 sub-events, and a total of 469 gold medal events running through October 4, 2026.

Japan's Takumi Hojo won the first gold medal of the Games in the men's individual triathlon.

Mains Framework

International multi-sport events like the Asian Games serve as vital instruments for sports diplomacy, soft power projection, and regional cultural solidarity.

Dimensions

Soft Power & Cultural Diplomacy

Leveraging large-scale athletic events to foster goodwill and mutual understanding across Asian nations.

Economic Infrastructure

Multi-city sport hosting models driving modern urban mobility, stadium technology, and hospitality infrastructure.

Athletic Development

Broadening multi-discipline sports infrastructure to support elite athlete pathways in international competitions.

Way forward

Promoting diplomatic engagement through sport, expanding grassroots athletic investments, and adopting sustainable hosting frameworks.

SCIENCE & TECHNOLOGY

Artificial Intelligence Governance and Advisory Frameworks

Story 1Google News ↗

Trump Announces Plan to Appoint Dedicated Artificial Intelligence Policy Adviser

US President Donald Trump announced plans to appoint a new dedicated executive adviser on artificial intelligence to guide federal tech policy.
The policy announcement was issued from Washington by executive officials, focusing on national technology strategy and algorithmic oversight.
The upcoming appointment focuses on steering national AI governance strategies, industry deregulation, and high-tech supply chain resilience.
The executive move reflects growing pressure on governments to institutionalize specialized advisory bodies to address rapid advancements in commercial AI models.
Relevant for GS Paper III topics involving public policy regulation of science and technology, executive advisory mechanisms, and national AI strategies.

Story 2Google News ↗

Rapid Rapid Shift in Artificial Intelligence Capability Paradigms Re-shapes Global Tech Sector

A rapid ten-day sequence of capability releases and structural shifts transformed commercial artificial intelligence development and frontier model benchmarks globally.
The technology developments unfolded across major international research hubs, reshaping compute infrastructure investments and AI software deployment strategies.
The accelerated ten-day period recorded unprecedented operational shifts in reasoning models, computational efficiency gains, and enterprise AI adoption metrics.
Industry analysts emphasize that condensed capability leaps create unique challenges for regulatory bodies attempting to establish safety standards without stifling innovation.
Examines the socio-economic and security implications of emerging technologies, automated systems, data governance, and national AI capability readiness.

Prelims Facts

Executive plans were announced to establish dedicated national AI advisory appointments to steer regulatory strategy.

AI technological shifts over short multi-week periods have dramatically accelerated frontier model capabilities and deployment cycles.

Emerging AI governance models focus on balancing technological competitiveness with algorithmic safety and risk mitigation.

Mains Framework

Rapid acceleration in frontier artificial intelligence capabilities demands institutionalized executive governance and agile regulatory frameworks.

Dimensions

Executive Governance

Appointment of specialized national AI advisors to harmonize executive regulations and industrial policy.

Technological Pace vs Regulation

Challenges faced by statutory frameworks in matching rapid multi-week AI capability breakthroughs.

Global Competitiveness

Strategic positioning in frontier AI development to secure supply chains and national technological sovereignty.

Way forward

Establishing multi-stakeholder advisory councils, adopting adaptive sandbox regulatory frameworks, and promoting international AI ethical standards.

Practice MCQs — Test Your Understanding

6 questions · UPSC Prelims pattern · Tap an option to check your answer

INTERNATIONAL RELATIONSWest Asian Security and Diplomatic Escalation: Iran-US Negotiating Terms and Houthi Missile Operations

Iran Outlines Seven Conditions to Restart Negotiations with the United States

Q1With reference to recent diplomatic proposals transmitted by Iran to restart negotiations and mitigate West Asian conflict, consider the following statements: 1. Iran transmitted its diplomatic conditions to Washington through Qatari mediation. 2. The terms explicitly demand the immediate unfreezing of Iranian assets abroad and an end to the naval blockade. 3. The conditions were conveyed by the Secretary of Iran's Supreme National Security Council. Which of the statements given above are correct?

SCIENCE & TECHNOLOGYNeuro-Biotechnology and In-Vivo Human Organoid Integration

Stanford Researchers Successfully Integrate Human Brain Organoids into Mouse Cerebral Cortex

Q2Consider the following statements regarding recent scientific milestones in human brain organoid xenotransplantation: 1. Lab-grown human brain organoid tissue was transplanted into mice engineered to lack most of their cerebral cortex. 2. Within months, the transplanted human brain tissue expanded to occupy over 90 percent of the cortical space. 3. The transplanted human tissue formed working structural connections with the host mouse brain and spinal cord. Which of the statements given above are correct?

SCIENCE & TECHNOLOGYPaleontological Isotope Thermometry and Evolutionary Biology

Clumped Isotope Analysis Reveals T. Rex Possessed Human-Like Core Body Temperature

Q3In the context of modern geochemical techniques used in paleontological research, what is 'clumped isotope analysis'?

HISTORY & CULTUREArchaeological Epigraphy and Historical Geography of Ancient Egypt

Sandstone Lintel Discovery at Tell Abu Seifi Locates Ancient Egyptian City Mesen

Q4Consider the following statements regarding the archaeological discovery at Tell Abu Seifi: 1. Archaeological teams uncovered a sandstone lintel carrying hieroglyphic royal titles of Ramesses II. 2. The ancient text identifies the god Horus specifically as the 'Lord of Mesen'. 3. Tell Abu Seifi is an archaeological site located near the Suez Canal close to the northern Sinai Desert. Which of the statements given above are correct?

POLITY & GOVERNANCESocial Media Regulation, Misinformation, and Freedom of Expression under BNS

Shamli Police Book Six Persons Under Section 353(2) BNS for Misleading Posts

Q5Which specific provision of the Bharatiya Nyaya Sanhita (BNS) deals with circulating false information or statements intended or likely to cause public mischief or promote enmity between groups?

ENVIRONMENT & ECOLOGYPost-Industrial Ecological Restoration and Urban Wetland Infrastructure

Former Industrial Power Station Site Converted into Rugeley Riverside Wetland Park

Q6With reference to ecological restoration of degraded industrial sites, consider the following statements regarding the Rugeley Riverside Park project: 1. It involved converting a 64-acre former coal-fired power station golf course into public wetlands and meadows. 2. The restoration site is situated along the River Trent. 3. The project incorporates a 1.5km public trail for public access and eco-tourism. Which of the statements given above are correct?