NASA puts off June 22 launch of Axiom-4 mission to International Space Station

Axiom-4 astronauts, commander Peggy Whitson of U.S., pilot Shubhanshu Shukla of India, mission specialist Slawosz Uznanski-Wisniewski of Poland and mission specialist Tibor Kapu of Hungary, are pictured on the countdown video clock, as the SpaceX Falcon 9 rocket stands at Launch Complex 39-A after a delay of its mission to the International Space Station, in … Read more

Analysing Internet access and digital skills in India

One important target of the Sustainable Development Goals (SDGs) is to ensure inclusive and equitable quality education. Within this broad goal, there are two important targets pertaining to Internet and digital skills. Target 4.4.1 talks about the share of youth and adult population who have some Information and Communications Technology (ICT) skill. Target 4.4.2 pertains … Read more

Technique to make CAR T-cells in vivo could transform cancer care

In recent years, chimeric antigen receptor (CAR) T-cell therapy has changed outcomes for patients with aggressive blood cancers that no longer respond to standard treatments. In some acute leukaemias, CAR T-cell therapy has led to remissions lasting months or even years. Early-stage trials have explored its use in severe autoimmune diseases like lupus as well, … Read more

Uttarakhand — a hotbed for helicopter accidents

NDRF and SDRF personnel at the spot after a helicopter crashed near the Kedarnath shrine, in Uttarakhand, Sunday, June 15, 2025. | Photo Credit: PTI The latest helicopter crash in Uttarakhand — which claimed seven lives, among them a two-year-old child, during a Kedarnath pilgrimage flight — adds yet another tragic entry to the State’s … Read more

Karnataka’s Raichur govt schools to get science labs under Kriya initiative

The Prayoga Institute of Education Research’s Kriya initiative aims to transform science learning for over 11,000 students across 77 schools in Karnataka. | Photo: iStock/ Getty Images In a move to enhance science education in rural India, 12 government schools in Raichur district, Karnataka, will be equipped with science lab stations to conduct experiments and … Read more

Funding, infrastructure, general environment woes unattractive for senior international scientists to work in India: Nobel laureate Venki Ramakrishnan

With the U.S. terminating several research programmes, firing thousands of federal scientists, and cancelling important, high-value federal research grants— $8 billion already and further cuts of almost $18 billion next year for National Institute of Health (NIH), proposed cuts of about $5 billion next year to National Science Foundation (NSF), proposed cut of nearly 25% … Read more

How do electric meters read your bills?

Have you ever seen a small box on the side of your house with numbers or a screen on it? That’s an electric meter.  | Photo Credit: Pexels You must have been asked to switch off lights and fans while leaving a room and lectured about how the electricity bill will skyrocket. Have you ever … Read more

Trade tariffs close borders but may open doors to invasive alien species

Around 1847, in colonial Calcutta, an unexpected visitor arrived, likely hidden in plant crates or trade goods from East Africa. The giant African snail (Lissachatina fulica) entered India without fanfare, admired at first for its size and shell. But what seemed ornamental soon revealed itself to be the country’s most persistent invasive alien species. Thriving … Read more

Research consumables supply center inaugurated at AIC-CCMB in Hyderabad; it cuts waiting time to get chemical agents

Director of Centre for Cellular and Molecular Biology (CCMB), Vinay K Nandicoori inaugurating the Thermo Fisher Scientific Supply Centre at AIC-CCMB in Hyderabad on Wednesday (June 18, 2025) | Photo Credit: SIDDHANT THAKUR A special ‘supply center’ providing accessibility to essential research consumables for the life science research community in and around the (AIC-CCMB) Atal … Read more

Honda conducts surprise reusable rocket test, aims spaceflight by 2029 

Honda R&D successfully landed its 6.3-metre-tall experimental reusable launch vehicle after reaching an altitude of 271 metres at its test facility in northern Japan’s Taiki space town. | Photo Credit: Borui Wang/Unsplash In a pleasant surprise, Japan’s second-biggest carmaker Honda successfully tested an experimental reusable rocket, the company said, as it seeks to expand into … Read more

Health matters newsletter: The whole truth about weight-loss drugs

(In the weekly Health Matters newsletter, Ramya Kannan writes about getting to good health, and staying there. You can subscribe here to get the newsletter in your inbox.) Universally, a certain class of drugs have come to be superstars in recent times. The GLP-1 class of drugs, with their capacity for weight loss, though originally conceived and developed for diabetes, has suddenly become … Read more

Why the world needs to embrace neurodiversity with dignity and respect

To define autism solely in terms of challenges is a limited and incomplete view. Many autistic individuals possess remarkable abilities in fields like mathematics, music, memory, design, and pattern recognition. Photograph used for representational purposes only | Photo Credit: AP Every year on June 18, the world observes Autistic Pride Day, a day not of mourning or sympathy, … Read more

Towards empowerment: busting myths around vitiligo

Vitiligo is an autoimmune condition where the body’s immune system mistakenly attacks its own pigment-producing cells. File photograph In a world that idolises perfection, vitiligo tells a strikingly different story — one of resilience, uniqueness, and rediscovered beauty. Vitiligo is a skin condition where the body loses its pigment in patches, turning areas of the … Read more

Two existing drugs offer hope to cure Russell’s viper bites

Studies carried out in mice have demonstrated that two approved drugs — varespladib and marimastat — were effective in countering systemic and lethal effects of Russell’s viper (Daboia russelii) venom either individually or in combination. The two drugs were tested against Russell’s vipers venom sourced from different States across India. Russell’s vipers are responsible for … Read more

India’s Shubhanshu Shukla’s Axiom-4 mission put off to June 22

This photo provided by Axiom Space shows Shubhanshu Shukla from India, Peggy Whitson from the U.S., Slawosz Uznanski-Wisniewski from Poland and Tibor Kapu from Hungary. | Photo Credit: AP Indian astronaut Shubhanshu Shukla’s Axiom-4 mission to the International Space Station has been postponed to June 22, to allow NASA to evaluate the operations on the … Read more

What is IIT-Delhi’s quantum communications breakthrough? | Explained

IIT-Delhi and DRDO scientists have successfully demonstrate entanglement-based free-space quantum communication over 1 km. | Photo Credit: X.com/@SpokespersonMoD The story so far: On June 16, the Ministry of Defence said in a statement that IIT-Delhi scientists together with the Defence Research and Development Organisation (DRDO) demonstrated quantum communication over a distance of more than 1 … Read more

Hydraulic systems: their functioning and myriad applications

Ever observed cranes lifting heavy loads, excavators digging and scooping earth or the extension and retraction of landing gears in an aircraft? They all have one thing in common: they are driven by hydraulics. In all of them, the input power, from a combustion engine or an electric source, is converted into flexible mechanical power. … Read more

Rice reveals surprise ability to adapt to cold faster than evolution

In the early 1800s, ‘the theory of acquired characters’ was the most widely accepted explanation of evolution. Simply put, the theory stated that characteristics that an organism developed during its lifetime, through use, disuse or environmental influence, could be inherited by its offspring. The French naturalist Jean-Baptiste Lamarck formalised this idea in two laws in … Read more

All you need to know about: clinical trials

A sailor’s experiment In 1747, Scottish naval surgeon James Lind conducted what is now considered the world’s first controlled clinical trial aboard HMS Salisbury. Scurvy, a deadly disease causing bleeding gums and fatigue, was devastating for sailors. Unaware of vitamins, at that stage, Lind divided 12 affected sailors into six pairs, each receiving a different … Read more

DRDO, IIT-Delhi demonstrate free-space quantum secure communication over 1 km

DRDO and the Indian Institute of Technology Delhi (IIT-Delhi) successfully demonstrated Quantum Entanglement-based free-space Quantum Secure Communication over a 1 km range, marking a major breakthrough in quantum cybersecurity and secure communications, on June 16, 2025. | Photo Credit: X/@SpokespersonMoD via PTI Defence Research and Development Organisation (DRDO)-Industry-Academia Centre of Excellence (DIA-CoE) at IIT Delhi … Read more

Air India plane crash, Iran-Israel conflict, Trump-Musk feud, and more: The week in 5 charts

(1) Israel-Iran conflict On June 16, Iran and Israel exchanged missile fire for the fourth day after Israel struck several targets in Iran targeting its nuclear facilities and military a couple days earlier. Israel’s offensive also targeted Iranian military leaders and several nuclear scientists, killing top leaders in the military command structure. Israel-Iran conflict live … Read more

What is synthetic aperture radar?

An artist’s concept of the NISAR satellite in earth orbit. The radar antenna reflector is deployed on top. | Photo Credit: NASA Synthetic aperture radar (SAR) is a way to make sharp pictures even when it’s dark or cloudy. Instead of using visible light like a regular camera, SAR systems send out microwave pulses and … Read more

Humid phases once turned Arabian desert into a lush paradise: study

The region called Arabia sits at the heart of the earth’s driest deserts, stretching from the Sahara in the west to India’s Thar Desert in the east. It holds the distinction of being the largest biogeographical barrier on the planet. Over millennia, the arid conditions of the Saharo-Arabian Desert are expected to have prevented hominins … Read more

Axiom-4 mission: ISRO coordinating with Axiom Space to refresh time-sensitive experimental specimens

With the launch of Indian astronaut Group Captain Shubhanshu Shukla’s mission to the International Space Station (ISS) scheduled for June 19, the Indian Space Research Organisation (ISRO) is coordinating with Axiom Space to refresh time-sensitive experimental specimens. | Photo Credit: Reuters With the launch of Indian astronaut Group Captain Shubhanshu Shukla’s mission to the International … Read more

A whale tooth’s journey from the sea to a Copper Age pit

A pod of sperm whales. | Photo Credit: Wikimedia Commons When archaeologists were digging a new library site at Valencina de la Concepción in southwest Spain in 2018, they uncovered an unusual item: half of a large sperm-whale tooth lying in a 4,000-year-old pit. Because nothing like it had ever been reported from Copper-Age Iberia, … Read more