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Science & Technology Current Affairs

Latest Science & Technology current affairs and general knowledge for UPSC, SSC, Banking and State PCS — with key points and exam facts.

OpenAI's GPT-5.6 models challenge Anthropic's Fable-class in AI supremacy race

OpenAI has released its GPT-5.6 family (Sol, Terra, Luna), claiming state-of-the-art performance in AI benchmarks, closely following Anthropic's Fable-class models. While OpenAI's Sol leads on 'Agents' Last Exam' and 'Artificial Analysis Coding Agent Index,' Anthropic's Fable 5 maintains a lead on 'SWE-Bench Pro,' a benchmark for software engineering. The article explains that different benchmarks reward different types of AI capabilities—OpenAI excels in broad workflow management, while Anthropic leads in precise bug-fixing. OpenAI also demonstrates better token efficiency, making its models more cost-effective. The competition highlights the rapid advancements and varied strengths in frontier AI.

  • OpenAI's GPT-5.6 Sol claims state-of-the-art performance in broad AI workflow management tasks and token efficiency.
  • Anthropic's Fable 5 maintains a lead in precise software engineering bug-fixing benchmarks like SWE-Bench Pro.
  • Different AI benchmarks test distinct capabilities, leading to varied leadership claims between models.
13 Jul 2026 Read more

China bans helium exports amid global supply strain, highlighting its strategic importance

China has temporarily banned helium exports, a move that follows extended supply strains due to Russia's export restrictions and heightened tensions in West Asia. Helium is a non-renewable, strategic resource critical for semiconductors, MRI machines, quantum computing, and aerospace. The global supply chain is vulnerable, with major producers like the U.S., Qatar, and Russia facing geopolitical risks. The ban aims to preserve China's domestic supply for its chip manufacturing and medical sectors. The article emphasizes the high cost and technical sophistication involved in helium purification, storage, and transport, making the supply chain fragile.

  • China has banned helium exports, following global supply strains from Russia and West Asia.
  • Helium is a strategic, non-renewable resource essential for high-tech industries like semiconductors and quantum computing.
  • The global helium supply chain is vulnerable due to geopolitical risks and complex, expensive purification and transport processes.
13 Jul 2026 Read more

Rafting event observed for first time in Indian Ocean, offering insights into marine life dispersal

A "rafting" event, where marine organisms travel long distances on floating debris, has been observed for the first time in the Indian Ocean. Researchers found a large piece of wood, measuring 10x4 meters, carrying over 400 species of marine life, including crabs, barnacles, and molluscs, off the coast of Australia. This discovery provides crucial insights into how marine species disperse across vast oceanic distances, especially in the context of climate change and increasing marine debris. Such events highlight the interconnectedness of marine ecosystems and the potential for species to colonize new habitats, impacting biodiversity and ecological balance.

  • A "rafting" event, involving marine organisms traveling on floating debris, was observed for the first time in the Indian Ocean.
  • A large piece of wood, measuring 10x4 meters, was found carrying over 400 species of marine life off the Australian coast.
  • This phenomenon offers critical insights into the dispersal mechanisms of marine species across oceans.
12 Jul 2026 Read more

Study reveals acid in human body aids cellular energy production

A study by Dr. D. Balasubramanian explains how acid in the human body, specifically lactic acid, plays a crucial role in cellular energy production. While traditionally viewed as a waste product of muscle activity, lactic acid is now recognized as a vital signalling molecule. It helps cells produce energy by facilitating the conversion of glucose into ATP, especially during intense physical activity. The study highlights that mitochondria, the cell's powerhouses, are responsible for maintaining the body's energy supply. The research emphasizes the importance of maintaining proper acid-base balance and nutrient intake, particularly branched-chain amino acids (BCAA), for optimal cellular function and energy production, crucial for overall health and athletic performance.

  • Lactic acid, often seen as a waste product, is a vital signaling molecule that helps cells produce energy.
  • Mitochondria are central to cellular energy production, converting glucose into ATP.
  • Maintaining the body's acid-base balance is crucial for optimal cellular function.
12 Jul 2026 Read more

Indian lab designs quantum algorithm to beat classical computers in one week

An Indian lab has designed a quantum algorithm capable of solving complex problems in one week that would take classical supercomputers thousands of years. The algorithm, developed by a team led by Dr. Anindya Das at the Indian Institute of Science Education and Research (IISER) Kolkata, leverages quantum mechanics principles like superposition and entanglement. This breakthrough could significantly advance fields like cryptography, drug discovery, and materials science. The team's work, published in a peer-reviewed journal, demonstrates the potential of quantum computing to tackle problems currently intractable for classical machines, marking a crucial step towards practical quantum advantage.

  • An Indian lab has developed a quantum algorithm that can solve problems in a week that would take classical supercomputers millennia.
  • The algorithm utilizes quantum mechanics principles such as superposition and entanglement.
  • This breakthrough has significant implications for fields like cryptography, drug discovery, and materials science.
12 Jul 2026 Read more

CJI Surya Kant emphasizes AI's role as assistant, not judge, in justice administration

Chief Justice of India Surya Kant clarified that Artificial Intelligence (AI) should only assist in procedural convenience, not in actual judging, emphasizing its role as an assistant, not a judge. His caution follows recent instances where a Tribunal relied on AI-hallucinated verdicts, leading the apex court to advocate 'zero-tolerance' for blind reliance on machine intelligence. CJI Kant stated that AI could triage disputes, organize evidence, or draft translations, but it must not weigh parties' equities or make decisions. He warned that such sloppiness would be catastrophic for the judicial process, stressing that no algorithm has earned the ability or authority to decide.

  • CJI Surya Kant stated that AI's role in justice administration is strictly limited to assistance and procedural convenience, not judicial decision-making.
  • He warned against blind reliance on AI, citing a recent case where a Tribunal used AI-hallucinated verdicts.
  • AI can be used for tasks like dispute triage, evidence organization, and drafting translations.
12 Jul 2026 Read more

New study reveals one-fourth of India's monsoon rain evaporates mid-air in Western Ghats

A new study by the Indian Institute of Tropical Meteorology (IITM), Pune, reveals that nearly a quarter of the rain falling over the north Western Ghats during the southwest monsoon evaporates mid-air. This is the first observational estimate of raindrop evaporation over India, with the actual amount varying from 4%-61% daily. The evaporation process cools the sub-cloud layer, feeds downdrafts, and creates cold pools, reshaping convection and affecting rainfall predictions. Researchers used isotope ratios in rainwater and atmospheric vapour, read by a laser spectrometer, and a one-dimensional Below Cloud Interaction Model to calculate the evaporation rate. This finding is crucial for refining climate and monsoon models.

  • Approximately 25% of monsoon rain over the north Western Ghats evaporates mid-air, according to an IITM Pune study.
  • This is the first observational estimate of raindrop evaporation in India, with daily variations from 4% to 61%.
  • Mid-air evaporation impacts atmospheric convection, cooling the sub-cloud layer, and influencing rainfall patterns.
12 Jul 2026 Read more

Indian Navy commissions stealth frigate INS Mahendragiri, boosting indigenous defense capabilities

The Indian Navy commissioned its sixth advanced P17A-class stealth frigate 'INS Mahendragiri' in Visakhapatnam, marking a significant step in India's indigenous defense manufacturing. Named after a mountain range in the Eastern Ghats, the vessel symbolizes resilience and contributes to the 'Atmanirbhar Bharat' initiative. Equipped with cutting-edge technology like a Combined Diesel or Gas (CODOG) propulsion system and an Integrated Platform Management System, INS Mahendragiri is designed for high-intensity naval warfare. Defence Minister Rajnath Singh emphasized balancing next-generation technology with robust conventional military power, highlighting the importance of national resolve and trained soldiers.

  • The Indian Navy commissioned the sixth advanced P17A-class stealth frigate, INS Mahendragiri.
  • The commissioning signifies a major advancement in India's indigenous warship design and construction capabilities under the 'Atmanirbhar Bharat' initiative.
  • INS Mahendragiri is equipped with advanced technologies, including a CODOG propulsion system and an Integrated Platform Management System.
12 Jul 2026 Read more

EU warns Meta to change 'addictive design' of Facebook and Instagram or face heavy fines

The European Union has warned Meta to modify the "addictive design" of its platforms, Facebook and Instagram, or face substantial fines. Brussels accused Meta of failing to mitigate risks posed to users, especially children and vulnerable adults, due to features like endless scroll, highly personalized feeds, and automatic video playback. The EU's preliminary view suggests Meta needs to implement design changes such as disabling addictive features by default, implementing screen time breaks, and adapting its recommender system to be less engagement-oriented. Meta disagreed with the findings but committed to engaging constructively; non-compliance could lead to fines up to 6% of its total worldwide annual turnover.

  • The EU has issued a warning to Meta regarding the "addictive design" of Facebook and Instagram.
  • Meta is accused of failing to protect users, particularly children, from harmful design features like endless scroll and autoplay videos.
  • The EU recommends design changes, including disabling addictive features by default and implementing screen time breaks.
11 Jul 2026 Read more

Centre defends E20 fuel, acknowledges 3-5% reduction in fuel economy for some vehicles

The Ministry of Petroleum and Natural Gas defended E20-blended fuel, admitting a 3-5% reduction in fuel economy for "some vehicles" but highlighting other benefits like higher octane rating, superior anti-knock characteristics, and cleaner engine operation. The government explained that E20 is not currently cheaper than pure petrol because ethanol is procured at remunerative prices to compensate farmers, making it costlier when crude oil prices are around $70 a barrel. However, E20 becomes cheaper when crude oil prices reach $120-130 per barrel, and it helps insulate the Indian market from global price volatility.

  • The government acknowledges a potential 3-5% reduction in fuel economy with E20 fuel for certain vehicles.
  • E20 offers benefits such as higher octane rating, better anti-knock properties, and cleaner engine operation.
  • The current cost of E20 is influenced by remunerative prices paid to farmers for ethanol, making it costlier than pure petrol at lower crude oil prices.
11 Jul 2026 Read more

International NeoSep1 trial for antimicrobial-resistant neonatal sepsis expands to India.

The international NeoSep1 trial, aimed at finding life-saving antibiotic combinations for newborns with sepsis, has expanded to India, with the first baby recruited at JIPMER, Puducherry. This trial addresses the critical issue of antimicrobial resistance, which is causing antibiotics relied upon for decades to fail against resistant infections. Neonatal sepsis is a leading cause of mortality, especially in low- and middle-income countries like India, where gram-negative organisms and multidrug resistance are prevalent. The study uses a Personalised Randomised Controlled Trial (PRACTical) design to evaluate and rank multiple antibiotic regimens, aiming to identify effective treatments and reduce newborn deaths.

  • The international NeoSep1 trial for neonatal sepsis has expanded to India, with the first recruitment at JIPMER, Puducherry.
  • The trial aims to identify effective antibiotic combinations against antimicrobial-resistant neonatal sepsis.
  • Neonatal sepsis is a major cause of newborn mortality, particularly in low- and middle-income countries.
10 Jul 2026 Read more

AI poses lower risk to India's GCC jobs due to focus on cutting-edge work, says CEA.

Chief Economic Adviser (CEA) V. Anantha Nageswaran stated that India's Global Capability Centres (GCCs) are increasingly engaged in cutting-edge work, rather than just low-cost support, which makes them less vulnerable to automation by Artificial Intelligence (AI). While routine, repetitive tasks are indeed exposed to AI, most Indian GCCs focus on designing systems, training AI, and handling complex responsibilities. Nageswaran cautioned against complacency, noting that other countries are replicating India's model and that talent scarcity and rising costs could threaten India's indispensability, emphasizing the need for continuous skilling and collaboration between universities, industry, and government.

  • India's GCCs primarily focus on cutting-edge work, making them less susceptible to AI-driven job displacement.
  • Routine and repetitive tasks in GCCs are vulnerable to AI automation.
  • CEA Nageswaran highlighted the need for continuous skilling and collaboration to maintain India's competitive edge.
10 Jul 2026 Read more

Karnataka government to revive Information Disorder Tackling Unit (IDTU) to combat fake news.

The Karnataka government is set to revive its Information Disorder Tackling Unit (IDTU) to counter the spread of fake news, which has been linked to law and order disturbances. Championed by Home Minister Priyank Kharge, the IDTU had a trial run in 2024 but was later paused. Now, it will operate as a full-fledged wing under the State's Cyber Command Unit. The unit will monitor social media and news articles, identify threats, and facilitate fact-checking by independent websites before publishing findings on its flagship portal.

  • Karnataka is reviving its Information Disorder Tackling Unit (IDTU) to tackle fake news.
  • The IDTU will function under the State's Cyber Command Unit.
  • It aims to monitor social media and news, identify threats, and facilitate fact-checking.
10 Jul 2026 Read more

Gujarat unveils Data Centre Policy 2026-29, aiming for ₹6 lakh crore investments and 7.5 GW capacity.

Gujarat has launched its first-ever Data Centre Policy (2026-29) to position itself as a preferred destination for hyperscale data centres, cloud computing, and AI-driven digital infrastructure. The policy targets ₹6 lakh crore in investments and 7.5 gigawatts (GW) of data centre capacity. It offers extensive fiscal and non-fiscal incentives, including capital and interest subsidies, power tariff support, SGST reimbursement, and stamp duty exemptions. Chief Minister Bhupendra Patel launched the policy, which aims to capitalize on the rapid growth of data-intensive sectors and strengthen Gujarat's digital economy.

  • Gujarat launched its Data Centre Policy (2026-29) to attract investments in digital infrastructure.
  • The policy aims to secure ₹6 lakh crore in investments and create 7.5 GW of data centre capacity.
  • It offers various incentives like capital subsidy, interest subsidy, power tariff support, and SGST reimbursement.
10 Jul 2026 Read more

PM Modi praises Australia's social media ban for minors, hinting at similar curbs in India.

Prime Minister Narendra Modi lauded Australia's ban on social media access for teenagers, indicating that the Union government is considering similar restrictions in India. Australia's Online Safety Amendment (Social Media Minimum Age) Act, 2024, mandates platforms to block access for children under 16. Union Minister Ashwini Vaishnaw had previously confirmed discussions on age-based restrictions with social media platforms, emphasizing the need to protect children and society from the adverse effects of social media.

  • Prime Minister Modi praised Australia's social media ban for minors, suggesting India might adopt similar measures.
  • Australia's Online Safety Amendment (Social Media Minimum Age) Act, 2024, prohibits social media access for children under 16.
  • The Indian government is exploring a 'graded' set of restrictions for minors on social media.
10 Jul 2026 Read more

Deepening India-Japan partnership offers a powerful, constructive model

The India-Japan partnership is deepening, offering a powerful model for global governance amidst turbulence. Recent agreements from the 16th India-Japan Annual Summit include $12.5 billion Japanese investment in infrastructure and manufacturing, defense co-development, and collaboration in critical technologies and clean energy. Beyond economic and security ties, the partnership leverages demographic synergy, with India's youthful workforce addressing Japan's aging society. Rooted in shared democratic values, this alliance aims to foster an inclusive economic paradigm, expand a stable middle class, and serve as a blueprint for a more equitable and democratic Indo-Pacific.

  • The India-Japan partnership is strengthening across economic, defense, and technological sectors.
  • Recent agreements include significant Japanese investment and defense co-development projects.
  • The partnership leverages demographic complementarity, with India's youth addressing Japan's aging population.
9 Jul 2026 Read more

Engineering colleges are losing sheen in AI era: What a reset can look like

Indian engineering colleges are facing challenges in the era of Artificial Intelligence, with many losing their relevance due to outdated curricula, poor faculty, and a lack of industry alignment. This results in low employability for graduates, despite India producing 1.5 million engineers annually. The article suggests a comprehensive reset, including interdisciplinary learning, skill-based education, robust faculty development, and strong industry-academia collaboration. Such reforms are crucial to prepare students for future job markets and ensure India's engineering education remains competitive and relevant in the evolving technological landscape.

  • Many Indian engineering colleges are losing relevance due to outdated curricula and poor faculty in the AI era.
  • The lack of industry alignment leads to low employability for engineering graduates.
  • A comprehensive reset is needed, focusing on interdisciplinary and skill-based education.
9 Jul 2026 Read more

The significance of Astra missiles, which Indonesia will purchase

Indonesia's decision to purchase India's Astra Mk-I and Mk-III Beyond Visual Range Air-to-Air Missiles (BVRAAMs) marks a significant milestone for India's defense manufacturing and exports. Developed by the DRDO, the Astra Mk-I is already integrated with various IAF aircraft, while the Mk-III is under advanced development. This deal not only strengthens defense cooperation between India and Indonesia but also positions India as a growing global defense exporter, showcasing its capabilities in advanced missile technology and contributing to the 'Make in India' initiative.

  • Indonesia's purchase of Astra missiles boosts India's defense manufacturing and export capabilities.
  • Astra Mk-I and Mk-III are indigenously developed Beyond Visual Range Air-to-Air Missiles (BVRAAMs) by DRDO.
  • The deal strengthens defense cooperation and strategic ties between India and Indonesia.
9 Jul 2026 Read more

Finerenone shows promise in slowing kidney disease progression beyond diabetes

Three global studies published in leading medical journals suggest that finerenone, a drug primarily used for diabetes-related kidney disease, can effectively slow kidney disease progression in a broader patient group, including those without diabetes. The research found that finerenone reduced protein leakage in urine and lowered the risk of kidney failure across different forms of chronic kidney disease, such as glomerular diseases. Finerenone works by blocking inflammation and scarring in the kidneys, processes common to many kidney diseases. While it has side effects like hyperkalaemia, these are manageable with routine blood tests. The drug is already available in India and is expected to become cheaper after 2028.

  • Finerenone, a drug previously for diabetes-related kidney disease, is effective in slowing kidney disease progression in patients without diabetes.
  • Studies show it reduces protein leakage and lowers the risk of kidney failure across various forms of chronic kidney disease.
  • The drug acts by blocking inflammation and scarring in the kidneys, a common pathway in many kidney diseases.
8 Jul 2026 Read more

Meta intensifies efforts to curb child sexual abuse content across platforms

Meta has published a blog detailing its aggressive efforts to combat child sexual abuse content across its apps, utilizing AI-powered detection and large-scale enforcement actions. This comes after the Indian government issued a notice regarding reports of such content being promoted via Instagram ads. Meta acknowledges these concerns seriously, stating its commitment to improving efforts against child exploitation. The company emphasizes its continuous work to fight this "horrific crime" both on and off its platforms, highlighting the use of technology and enforcement to address the issue.

  • Meta is actively combating child sexual abuse content across its platforms using AI-powered detection and enforcement.
  • The company's intensified efforts follow reports and a government notice regarding such content on Instagram ads in India.
  • Meta acknowledges the severity of child exploitation and is committed to improving its measures.
8 Jul 2026 Read more

GalaxEye loses contact with Mission Drishti, India's largest privately developed OptoSAR satellite

Bengaluru-based space start-up GalaxEye has lost contact with Mission Drishti, India's largest privately developed OptoSAR satellite, following an anomaly caused by a geomagnetic solar storm. Launched in May, Mission Drishti encountered radiation effects that likely impacted a critical onboard system during its Launch and Early Orbit Phase (LEOP). Communication became intermittent and was eventually lost, with the likelihood of recovery currently appearing low. The satellite integrated electro-optical (EO) and synthetic aperture radar (SAR) sensors into a single operational platform.

  • GalaxEye lost contact with Mission Drishti, India's largest privately developed OptoSAR satellite.
  • The anomaly occurred due to a geomagnetic solar storm, impacting a critical onboard system.
  • Mission Drishti, launched in May, integrated both electro-optical and synthetic aperture radar sensors.
8 Jul 2026 Read more

WhatsApp username debate raises concerns over informational privacy and cyber risks

The debate surrounding WhatsApp's optional "username" feature highlights concerns over informational privacy and cyber risks. WhatsApp claims the feature, which prevents phone numbers from being accessed, enhances user privacy. However, the Ministry of Electronics and Information Technology (MeitY) is apprehensive, fearing it could increase online fraud, phishing, and identity spoofing, especially if usernames resemble genuine entities. While critics argue against government intervention without statutory basis, MeitY contends its concerns align with protecting national security and public welfare. The Supreme Court's 2017 judgment on informational privacy under Article 21 emphasizes balancing liberty and security in the digital age.

  • WhatsApp's new optional "username" feature aims to enhance user privacy by concealing phone numbers.
  • The Indian government expresses concerns that this feature could facilitate cybercrimes like online fraud and identity spoofing.
  • The debate involves balancing user privacy with national security and public welfare in the digital domain.
8 Jul 2026 Read more

Euclid telescope discovers oldest quasars, deepening cosmic mystery of early universe

The European Space Agency's Euclid telescope has discovered 31 quasars, including the two oldest ever observed, dating back to when the universe was roughly 670 million years old (five percent of its current age). Quasars, intensely luminous cores of distant galaxies powered by supermassive black holes, provide insights into the early evolution of galaxies. This discovery, published in Astronomy & Astrophysics, doubles the number of known ancient quasars. However, it also deepens the cosmic mystery, as these "monsters" existed far earlier and were much larger than previously thought possible, challenging current understandings of how they grew so massive so quickly in the early universe.

  • The Euclid space telescope has discovered 31 quasars, including the two oldest ever observed.
  • These quasars date back to when the universe was approximately 670 million years old, or five percent of its current age.
  • Quasars are intensely luminous cores of distant galaxies powered by supermassive black holes, providing insights into early galaxy evolution.
7 Jul 2026 Read more

FDA approves vepdegestrant, a PROTAC-based drug, marking a major shift in cancer therapy

The U.S. FDA's approval of vepdegestrant, the first PROTAC-based drug, for advanced breast cancer marks a significant advance in cancer therapy. PROTACs (proteolysis-targeting chimaeras) are designed to remove harmful proteins from cells, unlike conventional drugs that merely block them. This catalytic mechanism allows PROTACs to act multiple times and target "undruggable" proteins. Vepdegestrant specifically targets the oestrogen receptor, a driver of many breast cancers, offering new hope for patients with ESR1-mutated tumors. Despite challenges like molecule size and concentration-dependent activity, over 40 PROTAC candidates are in clinical trials for various diseases.

  • The U.S. FDA approved vepdegestrant, the first PROTAC-based drug, for ESR1-mutated, ER-positive, and HER2-negative advanced breast cancer.
  • PROTACs (proteolysis-targeting chimaeras) remove specific harmful proteins from cells by recruiting E3 ligases for degradation, acting catalytically.
  • This mechanism allows PROTACs to target proteins previously considered "undruggable" and potentially disrupt multiple protein roles.
7 Jul 2026 Read more

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