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Science & Tech

Science & Tech

OpenAI commits to U.S. data‑centre safeguards, union engagement and environmental disclosures

  • OpenAI will cover the electricity and grid‑infrastructure costs for its new U.S. data centres.
  • The company will publish detailed water‑use and power‑consumption data for each centre.
  • It will negotiate with local unions to ensure hiring, training and career‑development opportunities for workers.
  • OpenAI proposes a framework to make data‑centre developers more accountable for environmental and labour impacts.
Source: The Hindu - Business ↗
Science & Tech

ISRO’s navigation satellite NVS‑03 declared fully healthy

  • ISRO Chairman V. Narayanan confirmed that NavIC satellite NVS‑03 is fully functional after launch.
  • In‑orbit testing of the satellite's payload is underway to validate its performance for the NavIC constellation.
  • The announcement highlighted the contribution of Indian scientists in the Axiom‑4 commercial mission and thanked Russia for its support to India’s space programme.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Voyager 1 Marks 49 Years of Journey into Interstellar Space

  • Launched on 5 September 1977, Voyager 1 has travelled more than 24 billion km, making it the farthest human‑made object from Earth.
  • The spacecraft entered interstellar space in August 2012 and continues to send plasma‑wave and magnetic‑field data via NASA’s Deep Space Network.
  • Voyager 1 carries the Golden Record – a phonograph disc containing sounds and images of Earth intended for any extraterrestrial intelligence that might encounter it.
  • Recent analyses of the probe’s ‘postcards’ – low‑frequency radio emissions from the interstellar medium – provide new insights into the density and composition of the heliopause region.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Dark circles under a child’s eyes: causes beyond sleep deprivation

  • Dark circles in children are not solely due to lack of sleep; genetics, allergic rhinitis and nasal congestion are common contributors.
  • Allergies trigger inflammation and increased blood flow under the eyes, leading to a darker appearance.
  • Persistent or worsening dark circles, especially with other symptoms like persistent runny nose or fatigue, warrant a paediatric consultation.
  • Management includes adequate sleep, treating underlying allergies or congestion, and ensuring proper hydration and nutrition.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Metabolic health and lifestyle significantly influence breast cancer risk, often preceding tumour detection

  • Most breast cancers (≈80%) occur in women without any family history, highlighting non‑genetic contributors.
  • Obesity, type‑2 diabetes, consumption of processed foods and a sedentary lifestyle markedly raise breast cancer risk.
  • Regular physical activity (≥150 minutes/week) and a diet rich in whole grains, fruits and vegetables can cut risk by about 20‑30%.
  • Post‑menopausal obesity can increase breast cancer risk by up to 30%, making weight management crucial.
  • Early awareness and monitoring of metabolic health are essential for primary prevention of breast cancer.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Canva’s mass layoffs highlight hurdles in commercial AI adoption

  • Canva plans to lay off close to 25% of its workforce amid slowing growth and AI integration challenges.
  • The company had earlier rolled out AI‑powered design tools, but user uptake was lower than expected.
  • Industry analysts cite high operating costs, intense competition, and difficulty in monetising AI features as key reasons for the cuts.
  • The layoffs affect employees across product, engineering, and marketing functions worldwide.
  • Canva’s experience underscores broader uncertainties faced by tech startups in scaling AI-driven products.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Government proposes immediate suspension of manufacturing licences of substandard drugs

  • The proposed amendment mandates immediate suspension of licences for manufacturers found producing substandard drugs.
  • Suspension remains in force until the manufacturer implements prescribed corrective measures.
  • Only after corrective actions are verified can the licence be reinstated; revocation follows if measures are not undertaken.
  • The move aims to strengthen drug quality control and protect public health.
Source: The Hindu - Sci-Tech ↗
Science & Tech

India urged to shift focus from ‘top 2% scientists’ label to balanced research ecosystem

  • The article critiques the growing obsession among Indian researchers to appear in the ‘top 2% scientists’ database, which ranks scientists globally based on citation impact.
  • It argues that an over‑emphasis on this metric diverts attention from fundamental research, indigenous innovation and solutions to local challenges.
  • The author calls for policy reforms that reward a broader spectrum of scientific contributions, including interdisciplinary projects, technology transfer and socially relevant research.
  • Recommendations include diversifying evaluation criteria, enhancing funding for basic science, and creating incentives for collaborative and translational work.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Unilever to invest €40 million in India R&D and bio‑futures innovation

  • Unilever will allocate €40 million (approximately ₹3.6 billion) to strengthen its research and development centre in India.
  • The funding will focus on bio‑futures innovation, including sustainable ingredients, biotechnology and green chemistry.
  • India is positioned by Unilever as a critical global hub for its innovation pipeline, reflecting the country's growing R&D capabilities.
  • The investment is expected to create new high‑skill jobs and foster collaborations with Indian research institutes and start‑ups.
Source: The Hindu - Business ↗
Science & Tech

Back‑to‑back GSLV‑Mk III successes restore ISRO’s launch confidence

  • ISRO successfully launched two missions consecutively using the heavy‑lift GSLV‑Mk III (also called LVM3) from Satish Dhawan Space Centre.
  • The first flight placed the EOS‑07 Earth observation satellite (≈1,300 kg) into a Sun‑synchronous orbit, while the second deployed the GSAT‑7A communication satellite (≈2,250 kg) into Geostationary Transfer Orbit.
  • Both launches demonstrated reliable performance of ISRO’s indigenous cryogenic upper stage and reinforced self‑reliance in high‑capacity launch capability.
  • The twin successes came after a series of setbacks with earlier GSLV flights, helping restore national pride and attracting commercial launch interest.
  • These missions pave the way for future heavy‑payload projects such as Chandrayaan‑3 and Gaganyaan crewed missions.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Apollo Foundation’s Aragonda Hospital adopts integrated model of healthcare, education, nutrition and sanitation

  • Apollo Foundation inaugurated a 50‑bed hospital in Aragonda, Chittoor district, Telangana.
  • The facility combines curative services with preventive programmes on nutrition, hygiene and health education for the local community.
  • School‑based health education modules and a community kitchen provide balanced meals to under‑nourished children.
  • Sanitation initiatives include construction of low‑cost toilets and awareness drives on safe water handling.
  • The model is positioned as a replicable template for rural health infrastructure under the National Health Mission.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Canva cuts 1,271 jobs as generative AI reshapes the creative industry

  • Canva announced a reorganisation affecting 1,271 positions amid a slowdown in its growth trajectory.
  • The company is integrating generative AI tools to automate design tasks and reduce production costs.
  • Industry peers such as Adobe (Firefly), Figma (AI‑assisted design), and Getty Images (AI‑generated stock) are also revamping products and business models.
  • AI adoption is driving a shift from one‑off project pricing to subscription‑based and usage‑based revenue models.
  • The changes signal broader implications for employment and skill requirements in India's creative and digital sectors.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Psoriasis can be hard to diagnose – when to consult a doctor

  • Psoriasis often mimics other skin disorders such as eczema, fungal infections and lichen planus, leading to diagnostic confusion.
  • Typical lesions are well‑defined red plaques covered with silvery‑white scales, commonly appearing on elbows, knees, scalp and lower back.
  • Definitive diagnosis may require a dermatologist’s assessment and, in doubtful cases, a skin biopsy to rule out other conditions.
  • Medical attention is advised when lesions are painful, rapidly spreading, or associated with joint pain suggestive of psoriatic arthritis.
  • Early detection and appropriate therapy can limit disease progression and improve patients’ quality of life.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Anthropic warns that next‑generation AI models could outpace safety and alignment measures

  • Anthropic, the creator of the Claude series of large language models, cautioned that future successor models may accelerate AI progress faster than existing safety, alignment and security protocols can keep up.
  • The firm highlighted the risk that rapid capability gains could lead to unintended behaviours, making it harder to ensure models act in line with human values and legal norms.
  • Anthropic called for proactive development of robust governance frameworks, including regulatory oversight, transparent evaluation standards, and collaborative research on AI safety.
  • The warning aligns with global concerns about AI race dynamics and underscores the need for India to strengthen its AI policy and research ecosystem.
Source: The Hindu - Business ↗
Science & Tech

India approves generic lenacapavir, an HIV‑prevention shot, for low‑income countries

  • The Drug Controller General of India (DCGI) granted approval to the generic version of lenacapavir, a long‑acting HIV‑prevention injectable.
  • Lenacapavir, originally developed by Gilead Sciences, can be administered every six months, offering a convenient alternative to daily oral PrEP.
  • The approved generic is expected to be manufactured domestically and become available in certain markets within weeks, significantly lowering the cost of HIV prevention.
  • India aims to supply the affordable generic to low‑income and middle‑income countries, enhancing global HIV‑prevention efforts.
  • The move underscores India's growing role in the production of high‑value biologics and its contribution to global health security.
Source: The Hindu - Sci-Tech ↗
Science & Tech

AI model firms shift to consulting services to capture enterprise revenue

  • Leading AI model companies such as Anthropic are launching dedicated consulting arms to help enterprises adopt generative AI.
  • The move blurs the line between pure AI research firms and traditional IT/consulting services, shifting revenue focus from licensing to implementation.
  • Enterprise customers seek end‑to‑end solutions, prompting AI firms to offer strategy, integration, and fine‑tuning services.
  • The trend raises questions about data governance, client relationship ownership, and competition with established consulting giants.
  • Analysts predict that AI‑as‑a‑service could become a major growth driver for the sector over the next five years.
Source: The Hindu - Sci-Tech ↗
Science & Tech

HP launches AI‑ready OmniBook 5 and ProBook 4 G2iS laptops in India

  • HP introduced two new AI‑optimized laptops – OmniBook 5 and ProBook 4 G2iS – for the Indian market.
  • Both models are equipped with AI‑ready processors, enhanced graphics and battery life of up to 10 hours.
  • The devices are aimed at students, educators and mobile professionals seeking on‑the‑go AI capabilities.
  • Pricing starts at around INR 55,000 for the OmniBook 5 and INR 70,000 for the ProBook 4 G2iS.
  • The launch aligns with India's push for greater AI adoption in education and the workplace.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Early Space Race Milestone: Launch of Sputnik 2 and Laika’s Orbital Flight

  • Sputnik 2 was launched by the Soviet Union on 3 February 1957, becoming the world’s first artificial satellite to carry a living organism.
  • The payload carried Laika, a stray dog from Moscow, marking the first time a living being was placed in orbit.
  • The satellite weighed about 1,030 kg, achieved an elliptical orbit of 159 km × 1,310 km, and transmitted telemetry for several days.
  • Laika survived only a few hours due to thermal control failure, but the mission proved that life‑support systems could function in space.
  • The flight intensified the Cold War space rivalry, prompting the United States to accelerate its own human‑spaceflight program.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Child dies of measles in New York, first measles death in the U.S. in 30 years

  • A child in New York died from measles, marking the first measles-related death in the United States since 1992.
  • The United States had eliminated endemic measles transmission in 2000 by maintaining vaccination coverage above the 95% herd‑immunity threshold.
  • Recent declines in measles‑mumps‑rubella (MMR) vaccine uptake have brought coverage below the 95% level needed to prevent outbreaks.
  • The Centers for Disease Control and Prevention (CDC) has warned of rising measles cases and urged increased vaccination.
  • Measles is highly contagious, with a basic reproduction number (R0) of 12–18, making it one of the most transmissible viral diseases.
Source: The Hindu - Sci-Tech ↗
Science & Tech

How AI training models could compromise privacy

  • Studies reveal AI models can retain and reproduce memorised personal data despite being trained on anonymised inputs.
  • Attackers can query the model with crafted prompts to reconstruct sensitive information, a technique known as model inversion.
  • These privacy breaches raise concerns for data‑protection regulations and the need for robust AI governance frameworks.
Source: The Hindu - Sci-Tech ↗
Science & Tech

CSIR‑NISPR organizes 3rd edition of CDTKE 2026 on communication and dissemination of traditional knowledge

  • The Council of Scientific & Industrial Research – National Institute of Science Communication and Policy Research (CSIR‑NISPR) held the 3rd edition of the Conference on Dissemination of Traditional Knowledge (CDTKE) in 2026.
  • The event focused on strategies for effective communication, documentation, and propagation of India's traditional knowledge systems.
  • Participants included scholars, policymakers, NGOs, and industry representatives working on heritage, science communication, and cultural preservation.
  • Outcomes aimed at framing policy recommendations and creating collaborative platforms for mainstreaming traditional knowledge in national development programmes.
Source: PIB India ↗
Science & Tech

Smoking primes lung stem cells for cancer, new study reveals

  • Chronic exposure to tobacco smoke alters the behavior of lung epithelial stem cells, weakening their DNA‑damage checkpoints and local immune surveillance.
  • These smoke‑conditioned stem cells enter a precancerous state, making them more susceptible to oncogenic transformation.
  • In mouse models, introduction of common lung‑cancer driver mutations KRAS and TP53 induced tumours only when the lung tissue had been pre‑exposed to smoke.
  • The study highlights that smoking creates a permissive micro‑environment that cooperates with genetic mutations to initiate lung cancer.
  • Findings underscore the importance of smoking cessation and provide molecular targets for early detection and chemoprevention.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Dr. Reddy’s gets U.S. FDA tentative approval for HIV drug lenacapavir

  • The U.S. Food and Drug Administration (FDA) granted a tentative approval to lenacapavir, an investigational HIV-1 capsid inhibitor developed by Dr. Reddy’s Laboratories.
  • Lenacapavir is intended for the treatment of HIV-1 infection in adults with multi‑drug‑resistant virus or in patients who have limited treatment options.
  • The tentative approval enables the drug to be marketed in the U.S. under the FDA’s “tentative approval” pathway, primarily to facilitate purchase by U.S. government procurement programs such as PEPFAR.
  • Dr. Reddy’s aims to launch lenacapavir in the U.S. market later this year, complementing its existing portfolio of generic and specialty medicines.
Source: The Hindu - Business ↗
Science & Tech

Vultr launches 20-MW AI supercluster in Chennai, targeting 1 GW capacity by 2029

  • Vultr has commissioned a 20‑megawatt AI supercluster data centre in Chennai, South India.
  • The facility will initially house around 10,000 GPUs to cater to high‑performance AI workloads.
  • Global enterprises have already pre‑reserved a large share of the cluster's computing capacity.
  • Vultr plans to scale the infrastructure to a total power capacity of 1 gigawatt by the year 2029.
  • The project aims to position India as a preferred destination for AI‑intensive cloud services.
Source: The Hindu - Business ↗
Science & Tech

Light‑based system detects deepfake videos with 99.86% accuracy

  • The technique projects patterned light onto video frames to expose inconsistencies caused by AI manipulation.
  • In laboratory tests it identified manipulated videos with 99.86% accuracy and authentic videos with 95.72% accuracy.
  • The system can analyse up to 15 video clips simultaneously, delivering results within a few seconds.
  • It requires only standard camera equipment and can be integrated into existing media‑verification workflows.
  • Potential applications include newsrooms, law‑enforcement agencies, and social‑media platforms to curb misinformation.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Global study finds women experience pain more frequently across body sites

  • A large‑scale international study analysed self‑reported pain data from over 200,000 adults in 28 countries.
  • Women reported a higher prevalence of chronic pain at multiple anatomical sites, including back, neck, and joints, compared to men.
  • The gender gap persisted after adjusting for age, socioeconomic status, and comorbidities, suggesting biological and psychosocial contributors.
  • Indian experts note that similar patterns are observed in India, where women's pain is often under‑diagnosed and inadequately managed.
  • The study calls for gender‑sensitive clinical guidelines and increased research funding on women's pain mechanisms.
Source: The Hindu - Sci-Tech ↗
Science & Tech

OpenAI and Anthropic claim AI models have disproved the Exponential Time Hypothesis

  • OpenAI's GPT‑4o and Anthropic's Claude 3 reported solving certain NP‑complete problems in sub‑exponential time, challenging the Exponential Time Hypothesis (ETH).
  • The claims have sparked heated debate among complexity theorists, who caution that independent verification and peer‑review are essential.
  • Both firms released technical notes but have not submitted the results to conventional academic journals, raising concerns about reproducibility.
  • If validated, the breakthroughs could reshape algorithm design, cryptographic security assumptions, and the perceived limits of AI‑assisted research.
Source: The Hindu - Sci-Tech ↗
Science & Tech

Milky Way grew by devouring galaxies, leaving a trail of ghost stars

  • Data from ESA's Gaia mission, combined with spectroscopic surveys, have delivered precise positions, motions and chemical compositions for millions of stars.
  • Astronomers identified distinct groups of stars with similar orbital dynamics and low metallicities, termed "ghost" or accreted stars.
  • These stellar groups map past merger events, showing that the Milky Way absorbed several dwarf galaxies over the last ~12 billion years.
  • The most significant merger, dubbed Gaia‑Sausage/Enceladus, occurred about 10 billion years ago and contributed a large fraction of the inner halo stars.
  • The results refine theoretical models of galaxy formation and the mass‑growth history of the Milky Way.
Source: The Hindu - Sci-Tech ↗