‘Space travel alters worldview, Earth belongs to everyone,’ says Rakesh Sharma as Shubhanshu Shukla’s Axiom-4 mission makes history for India

Astronaut Rakesh Sharma, the first Indian to journey into space in 1984, said that space travel alters the mindset of humans, making them see the world from a perspective where “this planet belongs to everyone” and is not the sole preserve of anyone. He shared his thoughts in a recorded podcast shared by the Ministry … Read more

When cities have trees that don’t belong, the birds notice

Rapidly increasing heat due to climate change and the concomitant reduction in green cover have together significantly affected the lives and livelihoods of millions of people in tropical countries. These effects are more pronounced in rapidly urbanising cities. India’s cities are setting new temperature records with each passing year. In a study published recently in … Read more

Chemotherapy drugs made by Indian firms fail quality tests, shows study

Vital chemotherapy drugs used around the world have failed quality tests, leaving cancer patients in more than 100 countries at risk of ineffective treatments and potentially fatal side effects, the Bureau of Investigative Journalism (TBIJ) can reveal. The drugs in question form the backbone of treatment plans for numerous common cancers – including breast, ovarian … Read more

Axiom-4 mission: What will the crew do during their journey to the ISS?

The Axiom-4 crew, Pilot Shubhanshu Shukla of India, Mission Specialist Tibor Kapu of Hungary, Commander Peggy Whitson of the U.S., and Mission Specialist Slawosz Uznanski-Wisniewski of Poland, take a selfie before their mission to the International Space Station, in Cape Canaveral, Florida, U.S., on June 24, 2025. | Photo Credit: Reuters After a textbook launch … Read more

Lucknow cheers city boy; proud moment for all, say parents

Parents, relatives of IAF Group Captain and astronaut Shubhanshu Shukla celebrate as Axiom 4 Mission lifts off from NASA’s Kennedy Space Centre in Florida, U.S., in Lucknow on June 25, 2025. | Photo Credit: ANI Amid cheers and shrieks of joy, the crowd at the City Montessori School in Lucknow, the alma mater of Group … Read more

Axiom-4: ‘What a ride,’ says Shubhanshu Shukla as India returns to human spaceflight

“Kya kamaal ki ride thi (what an amazing ride),” India’s astronaut Shubhanshu Shukla remarked as SpaceX’s Dragon spacecraft entered the orbit around the earth within 10 minutes of launch from NASA’s spaceport in Florida. Group Captain Shukla, who became the second Indian to travel to space, spoke in chaste Hindi to announce India’s return to … Read more

Swiss glaciers show holes reminiscent of cheese

Climate change appears to be making some of Switzerland’s vaunted glaciers look like Swiss cheese: full of holes. Matthias Huss of the glacier monitoring group GLAMOS offered a glimpse of the Rhone Glacier, which feeds the eponymous river that flows through Switzerland and France to the Mediterranean, shared the observation with The Associated Press this … Read more

Axiom-4 mission with India’s Shubhanshu Shukla, 3 others, lifts off from Florida

Indian astronaut Shubhanshu Shukla and three others aboard the Dragon spacecraft ahead of the launch of the Axiom Mission 4 to the International Space Station, at the Kennedy Space Centre, in Florida, USA. (X/@Axiom_Space) Indian astronaut Group Captain Shubhanshu Shukla’s Axiom-4 mission (Ax-4) to the International Space Station (ISS) lifted off from NASA’s Kennedy Space … Read more

What is a percentile? – The Hindu

For representative purposes. | Photo Credit: iStockphoto On June 14, the results of the NEET-UG, India’s most competitive medical entrance examination, were declared. Among over 22 lakh candidates, Mahesh Kumar, a student from Rajasthan, stood out with a score of 686 out of 720. Yet, his percentile was reported not as 100 but as 99.9999547. … Read more

Widely used fungicide found to be driving C. tropicalis infections

Candida tropicalis is an important fungal pathogen in India and many parts of the world. Its infections are associated with a mortality rate of 55-60%. Anti-fungal drugs called azoles, such as fluconazole and voriconazole, are used to treat its infections. But there is a growing concern in medical circles that clinics are seeing an increasing … Read more

India trails in critical tech, particularly semiconductor tech

A new global index has been launched to assess how 25 countries perform across five technology sectors: AI, biotechnology, semiconductors, space, and quantum. India lags significantly behind the top three — U.S., China, and Europe — across most technology sectors. Developed using public and commercial data, the Critical and Emerging Technologies Index allows policymakers to … Read more

Weather 90% favourable for Axiom-4 mission: SpaceX

Axiom Mission 4 crew, from left to right, ESA (European Space Agency) astronaut Slawosz Uznanski-Wisniewski of Poland, former NASA astronaut Peggy Whitson, ISRO (Indian Space Research Organisation) astronaut Shubhanshu Shukla, and Tibor Kapu of Hungary. File. Photo: @NASASpaceOps via PTI After multiple delays, Indian astronaut Shubhanshu Shukla and three others are all set to travel … Read more

Gaza to Iran: Israel’s illegal wars grow with U.S. support

The United States’ involvement in the Israel-Iran conflict has sparked concerns of an escalating regional conflict in West Asia. However, the U.S.’s stance isn’t new. Data shows that it has supported Israel’s offensive acts steadfastly amid calls for ceasefires and even when the latter was accused of war crimes. Only last year, the International Criminal … Read more

How crushed stone could help fight climate change

From sugar plantations in Brazil to tea estates in India, crushed rock is being sprinkled across large stretches of farmland globally in a novel bid to combat climate change. The technique is called enhanced rock weathering (ERW) and aims to speed up the natural capture and storage of carbon dioxide — a planet-warming greenhouse gas. … Read more

Why do monsoons hit Kerala first?

Dark clouds loomed over the skies of Palakkad, Kerala. | Photo Credit: K K Mustafah The summer kicks in and sets in hard, with the scorching sun right above us. Then we wait — eyes on the skies, hoping for the first splash of rain. And where does it fall first? On the lush, green … Read more

Rainforests: The lungs that keep earth breathing

People find different escapes from their busy lives. For some, it’s a walk in the park. For others, it’s a quiet moment with trees rustling overhead, birds calling in the distance, and the earthy scent of soil after rain. A calm environment with nothing but nature, fresh air, and the rhythm of birdsong has a … Read more

Scientists build pressure mattress to minimise bed sores

The researchers built a real mattress with flexible plastic panels joined by thin metal strips. Representative image. | Photo Credit: Hush Naidoo Jade/Unsplash Pressure ulcers, also known as bedsores, happen when the same spots on a person’s skin are squashed for too long, cutting off blood flow and killing tissue. Today’s alternating-pressure mattresses try to … Read more

A debate for the ages and the decline of ‘Bergsonism‘

It was the clash of two intellectual titans that left behind a trail of ambiguity on the scientific and philosophical landscapes of the 20th century. It muddied the waters more than it helped clear the air surrounding the discourse about the nature and meaning of something they disagreed on: time.  Both suffered blows. Albert Einstein … Read more

Asia is warming at twice the global average: WMO report  

The year 2024 was the warmest year on record in Asia, with widespread and prolonged heatwaves, the World Meteorological Organisation’s (WMO) State of the Climate in Asia 2024 report states. In 2024, heatwaves gripped a record area of the ocean, the report said. The global mean temperature in 2024 was the highest on record for … Read more

New species of gecko endemic to Western Ghats discovered in Coonoor

The newly discovered gecko species | Photo Credit: Special Arrangement A new species of gecko, believed to be present only around Coonoor, has been discovered in the Nilgiris in Tamil Nadu. Published in ‘Bionimina’, Dravidogecko coonoor is the formal name of the “…distinct population of Dravidogecko in Coonoor Hills of the Upper Nilgiris, Western Ghats, … Read more

Fighting antimicrobial resistance with insect-based livestock feed

Traditional livestock production systems have severe environmental consequences, including high greenhouse gas emissions, extensive land and water use, and risk of fostering antimicrobial resistance (AMR). Together with the steadily rising demand for nutrition, global and regional food systems have been exploring alternative ways to sustainably maintain their supply chains. Insect-based feed has emerged as one … Read more

India could achieve quantum communication using satellite by 2030, says IIT-Delhi Professor

India could be technologically capable of “quantum communication” using satellites in the “next half a decade” Professor Bhaskar Kanseri of the Indian Institute of Technology (IIT)-Delhi, whose team recently reported an instance of quantum key distribution one kilometre apart — the farthest such transmission in India, without any connecting cables — told The Hindu in … Read more

Air bubbles trapped in ice can store messages in cold places

Close-up view of air bubbles in a variety of shapes frozen inside a mass of ice. | Photo Credit: Dominic Bazinet/Unsplash For as long as humans have lived, they’ve found ways to store information for others to find. Cave paintings were perhaps the first examples, followed later by messages in bottles, semaphore, books, persistent URLs, … Read more

Yeast shows physics can give rise to multicellular life sans mutations

By the time Nishant Narayanasamy joined Shashi Thutupalli’s lab at the National Centre for Biological Sciences (NCBS) in Bengaluru in 2019, the lab had a new guest: a yeast colony that had seemingly grown way beyond its expected size. The snowflake yeast had been shipped from William Ratcliff’s laboratory at the Georgia Institute of Technology … Read more

Warming will cut yield of staple crops even post-adaptation: study

A farmer works at a maize field in a village bordering Andhra Pradesh and Telangana, April 20, 2025. | Photo Credit: G.N. Rao/The Hindu For every 1º C rise in average temperature worldwide, the per person availability of calories will fall 4% of what’s recommended by 2100. Most major staple crops, including rice, wheat, sorghum, maize, and … Read more

Why is the El Niño so hard to predict?

The conditions required for a clear ENSO signal only emerge in early summer, so forecasts before then quickly lose value. | Photo Credit: Joshua Eckl/Unsplash A: The El Niño Southern Oscillation (ENSO) is a climate phenomenon with three phases: warm, cool, and neutral. Depending on the phase in a year, ENSO affects the climate in … Read more