A new study based on paleomagnetic data from ancient stalagmites in China suggests that Earth's magnetic field reversals can be a prolonged process, lasting up to 70,000 years, significantly longer than previously thought. This challenges the conventional view of relatively rapid flips. The research indicates that during these extended periods, the magnetic field weakens considerably, potentially exposing Earth to increased solar and cosmic radiation. Understanding these long-duration reversals is crucial for comprehending Earth's geological history and its impact on life.
- Earth's magnetic field reversals can last for up to 70,000 years, much longer than previous estimates.
- The study utilized paleomagnetic data from ancient stalagmites found in China to determine the duration of these flips.
- During these prolonged reversal periods, Earth's magnetic field significantly weakens.
A new study challenges the hypothesis that acrylonitrile-based cells could self-assemble and function in the hydrocarbon lakes of Saturn's moon Titan. Previous research suggested acrylonitrile as a potential building block for life in Titan's unique cryogenic conditions. However, experiments simulating Titan's environment showed that acrylonitrile molecules do not form stable, organized cell-like structures. This finding disfavors acrylonitrile as a basis for life on Titan, suggesting that alternative chemical compositions or entirely different mechanisms might be at play for potential extraterrestrial life forms.
- A recent study questions the viability of acrylonitrile-based cells in Titan's hydrocarbon lakes.
- Previous theories proposed acrylonitrile as a potential building block for life in Titan's cryogenic environment.
- Experiments simulating Titan's conditions revealed that acrylonitrile does not form stable cell-like structures.
Scientists have developed new ecological vaccination strategies for bats to protect them from deadly viruses like rabies and Nipah. The methods involve administering oral vaccines through food or as a topical gel, rather than traditional injections. This approach aims to prevent spillover events to humans and other animals by reducing viral loads in bat populations. The research, conducted by the U.S. Geological Survey and other institutions, has shown promising results in laboratory and simulated field tests, offering a less invasive and more scalable solution for wildlife vaccination.
- New ecological vaccination methods, including oral vaccines and topical gels, have been developed for bats.
- These methods aim to protect bats from deadly viruses like rabies and Nipah without invasive injections.
- The primary goal is to reduce viral loads in bat populations to prevent spillover to humans and other animals.
Indian nuclear experts are divided over the viability of High-Assay Low-Enriched Uranium (HALEU) combined with Thorium (Th) as fuel for Indian nuclear reactors. While some advocate for its use to enhance energy security and reduce waste, others raise significant concerns about safety, cost, and nuclear proliferation risks. The debate highlights the need for thorough research and regulatory oversight before adopting such advanced fuel cycles, especially given India's existing three-stage nuclear power program. The Bhabha Atomic Research Centre (BARC) has been studying HALEU-Th, but its feasibility for widespread use remains contentious.
- Indian nuclear experts are divided on the adoption of HALEU-Thorium fuel for domestic reactors.
- Proponents argue HALEU-Th could improve energy security and reduce nuclear waste.
- Opponents highlight potential risks related to safety, high costs, and nuclear proliferation.
The last atomic clock on ISRO's IRNSS-1F satellite has failed, further weakening India's indigenous navigation system, NavIC. Atomic clocks are crucial for positional, navigational, and timing services. This failure brings the number of functional NavIC satellites down to three, from an initial eight launched between 2013 and 2018. ISRO plans to install indigenously developed rubidium clocks in the next series of satellites, with one replacement satellite (NVS-01) already featuring it. The second replacement satellite (NVS-02) launched in January 2025 failed to reach its intended orbit.
- The atomic clock on ISRO's IRNSS-1F satellite has failed, impacting the functionality of India's NavIC system.
- Atomic clocks are essential for providing accurate positional, navigational, and timing services for satellites.
- The failure reduces the number of functional NavIC satellites to three, hindering its intended role as a fallback system for India.
India, aligning with the Group for Equity, is pushing for a legally enforceable benefit-sharing system at the crucial World Health Organization (WHO) Pandemic Agreement talks in Geneva. This system would ensure that developing countries sharing pathogen materials and genetic sequence data receive fair and concrete benefits in return. The WHO Pandemic Agreement, adopted in May 2025, aims to address gaps and inequalities in global pandemic prevention and response, highlighted by COVID-19. The Group for Equity insists on standard, legally binding contracts for pathogen and sequence data sharing, ensuring benefits like a percentage of annual revenue from commercialized products or reserved production for WHO.
- India supports a legally enforceable benefit-sharing system for pathogen materials at WHO Pandemic Agreement talks.
- The system aims to ensure fair returns for developing countries sharing genetic sequence data.
- The WHO Pandemic Agreement was adopted in May 2025 to address global pandemic preparedness gaps.
The Supreme Court has agreed to examine the definition of 'personal data' under India's new Digital Personal Data Protection (DPDP) Act, 2023, and its corresponding Rules, 2025. This decision follows a petition arguing that the law's vague definitions and the deletion of 'public interest' from the Act hinder journalists' access to information and compromise the right to information. Chief Justice Surya Kant emphasized the need to balance privacy with the right to information, questioning when data of public officials should be considered public versus personal. Concerns were also raised about the Act's penalty-centric framework, where fines go to the government, not the injured data principal.
- The Supreme Court will examine the definition of 'personal data' under the Digital Personal Data Protection (DPDP) Act, 2023.
- The petition argues that the Act's vague definitions and the removal of 'public interest' clause impede journalists' access to information.
- Chief Justice Surya Kant stressed the importance of balancing the right to privacy with the right to information.
India is making strides in research, development, and innovation, but faces challenges like inadequate private sector participation and insufficient public funding. Despite schemes like the National Research Foundation (NRF) and tax incentives for startups, the innovation ecosystem remains fragmented. The article highlights the need for a holistic approach, moving beyond just increasing R&D expenditure to fostering a culture of innovation, improving governance, and ensuring equitable participation. It emphasizes the importance of human resources, social justice, and addressing the gender gap in STEM fields to achieve true innovation-led growth.
- India shows progress in R&D and innovation but is hampered by insufficient private sector engagement and fragmented governance.
- A true innovation-led economy requires a holistic approach, focusing on human resources, social justice, and equitable participation, not just R&D expenditure.
- The article highlights the importance of addressing the gender gap in STEM fields and ensuring diverse participation in innovation.
Delays in SpaceX's Starship launch schedule are causing concern for NASA's Artemis moon landing program, which relies on Starship as the human landing system. NASA's Administrator, Bill Nelson, expressed worry that continued delays could push back the planned 2026 moon landing. Starship's development has faced challenges, including a recent test flight where the vehicle exploded. NASA's Inspector General also issued a report highlighting significant technical and schedule challenges for the Artemis program, including the development of cryogenic fluid management systems. The report suggests that NASA's goal of landing humans on the moon by 2026 is increasingly unrealistic.
- Delays in SpaceX's Starship launch schedule are jeopardizing NASA's Artemis program for moon landing.
- NASA Administrator Bill Nelson expressed concern that the 2026 moon landing timeline might be pushed back due to Starship's development issues.
- Starship is designated as the Human Landing System (HLS) for the Artemis program.
The article discusses the complex relationship between AI development and national security, prompted by Anthropic's request to label Chinese AI labs as threats and the Pentagon's 'supply chain' risk designation for Anthropic. It highlights that generative AI, a dual-use technology, is more akin to semiconductors than nuclear weapons, making its proliferation hard to control due to talent mobility and workarounds to restrictions. The debate extends to the ethical use of AI models by militaries and the inadequacy of corporate guardrails. The author advocates for plurilateral commitments by states for responsible AI use, including human control over lethal decisions and prohibitions on mass civilian surveillance, to ensure effective governance.
- Generative AI is a dual-use technology, comparable to semiconductors, making its control and non-proliferation challenging.
- The U.S. military's use of AI models and the Pentagon's 'supply chain' risk designation for Anthropic highlight the national security implications.
- Restrictions on AI technology are often ineffective due to talent mobility and workarounds, consolidating power in a few dominant companies.
The Terminal High Altitude Area Defence (THAAD) system is an advanced U.S. missile defence platform designed to intercept ballistic missiles during their final flight stage, both within and outside the Earth's atmosphere. It employs "hit-to-kill" technology, relying on kinetic energy rather than explosives, which enhances precision and reduces debris. THAAD is a highly mobile and rapidly deployable system, integrated into a broader layered missile defence network alongside systems like Patriot and Aegis. Recent deployments in West Asia and reported attacks on associated radar systems highlight its strategic importance in regional security contexts.
- THAAD is a sophisticated U.S. missile defence system designed to intercept ballistic missiles at high altitudes.
- It uses "hit-to-kill" kinetic energy technology, which is distinct from explosive warheads, to neutralize threats.
- THAAD is a mobile and deployable system that integrates with other missile defence assets, forming a layered defence network.
India signed a C$2.6-billion deal with Canadian company Cameco for 10,000 tonnes of uranium supply from 2027 to 2035, enhancing its energy security. India's domestic uranium reserves are low-grade, making imports crucial for its civilian nuclear power programme, which currently operates 24 reactors with 9 GW capacity and aims for 100 GW by 2047. The deal falls under the 2010 India-Canada Civil Nuclear Cooperation Agreement, which requires India to provide "fissionable material accounts." Uranium is also used for research, medical isotopes, and defense purposes, including nuclear warheads and submarines.
- The uranium deal with Canada is crucial for India's energy security, supplementing its low-grade domestic reserves.
- India's nuclear power program, transitioning through three stages, aims for significant capacity expansion by 2047.
- The deal operates under the India-Canada Civil Nuclear Cooperation Agreement, which includes specific accountability requirements.
Marilyne Andersen, Director General of GESDA, emphasized the need for scientists and diplomats to engage in discussions about quantum computing's evolution. Given its nascent stage, forming governance frameworks, partnerships, and collaborations now is crucial before the technology fully matures. Quantum computing, with its non-binary architecture, promises exponential calculation acceleration but also poses significant cybersecurity threats. Traditional reactive governance models are inadequate for the rapid pace of technological change. Scientists, with their deeper insight into development stages, have a special voice in anticipating the impacts and guiding the ethical deployment of such advanced technologies.
- Experts advocate for scientists and diplomats to collaborate on governance frameworks for quantum computing.
- Quantum computing's non-binary architecture offers exponential calculation but threatens existing cybersecurity measures.
- The rapid pace of technological change renders traditional reactive governance cycles inadequate.
The discussion around AI innovation must prioritize women's digital safety, especially with rising online harassment and the proliferation of deepfakes. The anonymity of the digital world makes protection difficult, as evidenced by the use of deepfake technologies and AI chatbots like Grok AI to create non-consensual images. A significant concern is the lack of women's representation in AI development, leading to biased tools. To address this, stronger laws are needed, such as the Ministry of Electronics and Information Technology's directive for online intermediaries to remove deepfakes within three hours. Additionally, educating children about digital safety from a young age is crucial.
- The increasing integration of AI necessitates a focus on ethical AI and women's digital safety.
- Online harassment and the rise of deepfakes, often used to create non-consensual sexualized images, pose significant threats to women.
- The lack of women's representation in AI development teams contributes to biased tools and fewer diverse viewpoints.
The inclusion of India's indigenous Cervavac HPV vaccine into the national immunisation programme has been delayed due to an ongoing ICMR study. This study aims to determine if a single dose of Cervavac generates a stable immune response comparable to Gardasil, following a relaxation by the WHO on HPV vaccine dosage. Previously, the WHO recommended a two-dose schedule, but now suggests single-dose options due to slow introduction and low coverage globally. While Prime Minister Modi launched a campaign using Gardasil-4, the ICMR study's results for Cervavac are expected in 2027, which will inform its official recommendation for a single-dose roll-out.
- The indigenous Cervavac HPV vaccine's inclusion in India's Universal Immunisation Programme (UIP) is pending an ICMR study.
- The study will assess if a single dose of Cervavac provides sufficient immune response compared to Gardasil.
- The World Health Organization (WHO) has relaxed its HPV vaccine dosage recommendations, now suggesting single-dose schedules for girls aged 9-15.
Union Home Minister Amit Shah unveiled two mascots, Pragati (female enumerator) and Vikas (male enumerator), for the upcoming Population Census 2027. He also soft-launched four digital tools for the exercise. This will be India's first digital Census, and notably, the first to allow self-enumeration and enumeration of caste. The digital platforms, developed by the Centre for Development of Advanced Computing (C-DAC), will facilitate enumeration operations across the country in two phases: Houselisting Operations (HLO) and Population Enumeration.
- Mascots Pragati (female) and Vikas (male) have been unveiled for the Population Census 2027.
- Census 2027 will be India's first digital census, allowing both self-enumeration and enumeration of caste.
- Four digital tools were launched to facilitate the census operations.
Workers under the Mahatma Gandhi National Rural Employment Guarantee Scheme (MGNREGS) are reporting significant glitches with the National Mobile Monitoring System (NMMS) app, which made facial recognition mandatory for attendance from March 1. Workers in Rajasthan, among other places, struggled to download muster rolls and faced authentication failures with the facial recognition system. While the government claims over 22 lakh workers successfully used the feature, unions like MKSS question the system's efficacy in curbing corruption, arguing it creates technological barriers for workers. Officials state the new system, introduced after an e-KYC drive, adds an essential verification layer to eliminate ineligible beneficiaries and that handholding is provided for the transition.
- MGNREGS workers are experiencing glitches with the National Mobile Monitoring System (NMMS) app, particularly its new mandatory facial recognition feature for attendance.
- Issues include difficulties in downloading muster rolls and authentication failures, as reported by workers and unions like MKSS.
- The government introduced facial recognition from March 1, following an e-KYC drive, to enhance transparency and eliminate ineligible beneficiaries.
India's corporate R&D intensity stagnates at 0.23% of GDP, significantly below global peers, due to firms' risk aversion and lack of information in capital markets. This undervalues innovation, leading to underproduction and a lack of mechanisms to filter out low-quality projects. A Mandatory R&D and Technology Disclosure Standard under SEBI's LODR Regulations is proposed to correct this. Such disclosures, covering R&D expenditure, patent activity, workforce composition, Technology Readiness Level, and innovation turnover, would reduce information asymmetry, lower capital costs, strengthen market discipline, and improve innovation productivity, ultimately fostering a more robust innovation ecosystem.
- India's R&D intensity is low (0.23% of GDP) due to information asymmetry and undervaluation of innovation in capital markets.
- A mandatory R&D and Technology Disclosure Standard is proposed under SEBI's LODR Regulations to address this issue.
- The standard would require disclosure of five key innovation metrics, including R&D expenditure, patent activity, and Technology Readiness Level (TRL).
India's Defence Acquisition Council cleared the procurement of 114 Rafale fighter jets from Dassault Aviation, valued at ₹3.25 lakh crore. While France committed to 'technology transfer', reports suggest restrictions on sharing critical source codes for electronic warfare and radar systems, limiting India's autonomy in customising and integrating indigenous weapons. This raises concerns about India's 'Make in India' goal and its pursuit of strategic autonomy, which is measured by domestic value-add, control over mission software, and freedom for upgrades. The article emphasizes that true geoeconomic asset is proprietary design architecture and software-defined warfare means source codes determine autonomy, highlighting the importance of owning the code for India's ascent in the defence hierarchy.
- India's Defence Acquisition Council approved the procurement of 114 Rafale fighter jets from Dassault Aviation.
- Concerns exist regarding the extent of technology transfer, specifically the sharing of critical source codes, which could limit India's strategic autonomy.
- True strategic autonomy in defence is measured by domestic value-add, control over mission software, and freedom to integrate indigenous weapons.
MGNREGS workers are reporting widespread glitches with the National Mobile Monitoring System (NMMS) app, particularly its new mandatory facial recognition feature for attendance, implemented from March 1. Workers' unions like MKSS highlight issues such as inability to download muster rolls and authentication failures, impeding workers from registering their presence. While the government claims over 22 lakh workers successfully used the feature on Tuesday and that the update followed preparation, critics argue it creates technological barriers and lacks proper review, despite its aim to eliminate ineligible beneficiaries and curb corruption. The government asserts that exemptions are available for technical difficulties and support is being provided during the transition.
- MGNREGS workers are experiencing significant glitches with the NMMS app's new mandatory facial recognition attendance feature.
- The issues include difficulties in downloading muster rolls and failures in facial authentication, preventing workers from marking attendance.
- Workers' unions criticize the app for creating technological barriers and lacking a proper review of its effectiveness in curbing corruption.
India's corporate R&D intensity, at just 0.23% of GDP, lags global peers due to information asymmetry and undervaluation of innovation in capital markets. To address this, a mandatory R&D and Technology Disclosure Standard is proposed under SEBI's LODR Regulations. This standard would require listed entities to disclose innovation metrics across five critical dimensions: R&D expenditure, patent activity, technology workforce composition, Technology Readiness Level (TRL) status, and innovation turnover. Such disclosures are expected to reduce information asymmetry, lower capital costs, strengthen market discipline, improve innovation productivity, and act as a non-distortionary policy instrument, fostering a more robust innovation ecosystem in India.
- India's corporate R&D intensity is significantly lower than global peers, partly due to a lack of transparent information in capital markets.
- A mandatory R&D and Technology Disclosure Standard is proposed under SEBI's LODR Regulations to address this information asymmetry.
- The standard would require disclosure of five key innovation metrics: R&D expenditure, patent activity, technology workforce, TRL status, and innovation turnover.
The Supreme Court has decided to examine whether blood banks should be mandated to conduct the Nucleic Acid Test (NAT) for identifying diseases like HIV, Hepatitis B, and Hepatitis C. Currently, the less sensitive Enzyme-Linked Immunosorbent Assay (ELISA) test is more common. The petition, filed by an NGO, argues that safe blood transfusion is a fundamental part of the Right to Life under Article 21. The move follows reports of children contracting HIV through contaminated blood transfusions during treatment for Thalassemia. The Court has asked for data on the cost-effectiveness and feasibility of implementing NAT in state-run hospitals.
- NAT is a highly sensitive molecular technique that detects the genetic material of viruses, reducing the 'window period' for detection.
- The petition highlights that Thalassemia patients are particularly vulnerable due to frequent blood transfusions and contaminated blood risks.
- Article 21 of the Constitution (Right to Life) is being invoked to demand safer medical procedures across all state hospitals.
Scientists are studying the Salar de Pajonales in Chile's Atacama Desert as a 'near-perfect analogue' for conditions on Mars. Located 3.5 km above sea level, it is extremely dry, freezing, and exposed to high ultraviolet radiation. Researchers found that microbes survive there by hiding beneath the surface of gypsum rocks. Gypsum is translucent, allowing sunlight for photosynthesis while blocking harmful radiation and trapping moisture. The discovery of fossils and chemical fingerprints of ancient life within these structures suggests that similar gypsum deposits on Mars could potentially harbor secrets of past Martian life, guiding future space exploration missions.
- The Salar de Pajonales in the Atacama Desert mimics Martian conditions due to its extreme dryness and high UV radiation.
- Microbes in this environment inhabit layered rock structures called stromatolites made of gypsum (CaSO4.2H2O).
- Gypsum acts as a protective shield, filtering UV rays while allowing enough light for microbial survival.
SEBI is enhancing market surveillance using Artificial Intelligence (AI) to identify fraud and manipulation. Key initiatives include 'SEBI Check,' a tool for investors to verify registered intermediaries, and AI-powered educational tools in multiple languages. The regulator is cracking down on 'finfluencers' promising unrealistic returns and is working on deepening the corporate bonds market. Additionally, SEBI is exploring the rejuvenation of agri-commodities markets through specialized working groups. A committee under Chief Economic Adviser V. Anantha Nageswaran is also studying the impact of regulations to make policy-writing more scientific and data-driven.
- SEBI is integrating AI to enhance market surveillance and identify fraudulent brokers or traders.
- The 'SEBI Check' tool allows investors to verify the credentials of financial intermediaries before investing.
- The regulator is taking strict action against unregistered investment advisors and 'finfluencers' on social media platforms.