Bipolar Day: disorder is complex but early diagnosis can lead to fulfilling lives

The second phase of India’s National Mental Health Survey is currently underway. The first phase identified mood disorders as an important diagnostic category in terms of prevalence in India. March 30 is celebrated worldwide as World Bipolar Day. Mood disorders are psychiatric disorders characterised by a pathological alteration in one’s mood, energy, and activity levels. … Read more

Arduino, the man behind modern stratigraphy

A 19th Century medallion of Giovanni Arduino. As there are no contemporary portrait of Arduino, this medallion that was made sometime before 1850 for the Venetian Pantheon in Campo Santo Stefano, Venice serves as the best option for his likeness. | Photo Credit: Istituto Veneto di Scienze, Lettere ed Arti / Wikimedia Commons What is … Read more

ISRO achieves breakthrough in Semicryogenic engine development for LVM3

“Induction of the Semi cryogenic propulsion system along with an uprated cryogenic stage in the LVM3 vehicle enhances its payload capability from 4 tonne to 5 tonne in the Geosynchronous Transfer Orbit (GTO),” ISRO added. File | Photo Credit: Reuters ISRO has announced significant progress in the design and development of a Semicryogenic engine or Liquid … Read more

Myanmar earthquake: India’s National Centre for Seismology says soil liquefaction caused severe damage

Rescuers resume operations at the Chatuchak site of a skyscraper collapse on March 29, 2025 in Bangkok, Thailand. In the aftermath of the 7.3 magnitude earthquake that struck Myanmar, Bangkok finds itself in an unprecedented state of paralysis on March 28, 2025. | Photo Credit: Getty Images India’s earthquake monitoring agency, the National Centre for … Read more

Growth in most southern States is concentrated in a few districts: Data

Tamil Nadu Chief Minister M.K. Stalin with Finance Minister Thangam Thennarasu during the first day of the Budget 2025-26 session in Chennai. Various southern States have tabled their Budgets and Economic Surveys this year. An analysis of their Surveys shows that economic growth in all of these States lagged behind India’s economic growth in 2023-24. … Read more

Making research inclusive: Bringing patients and the public into the fold

PPIE is not the same as simply taking patient feedback. It involves deep and genuine collaboration, where patients help make research decisions alongside scientists and clinicians. Photograph used for representational purposes only | Photo Credit: Getty Images Imagine you’re at the doctor’s office, discussing your latest test results or asking about a symptom that just … Read more

Sci-Five | The Hindu Science Quiz: On Gemstone

  Sci-Five | The Hindu Science Quiz: On Gemstone 1 / 5 | What is the famous saying about Alexandrite’s colour change? Ruby by day, emerald by night Emerald by day, ruby by night Sapphire by day, topaz by night Opal by day, diamond by night Alexandrite shines red in lamplight and green in sunlight; … Read more

Weird Mongolian dinosaur wielded ‘big, sharp and nasty’ claws

  Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest members of a rather strange group of dinosaurs, a creature whose two-fingered hands sport a pair of menacing curved claws. Image for Representation. | Photo Credit: AP Fossils unearthed during construction of a water … Read more

China’s glacier area shrinks by 26% over six decades

  Ice is seen on the Pastoruri glacier in the Peruvian Andes, Peru, May 7, 2024. Image for Representation. | Photo Credit: Reuters China’s glacier area has shrunk by 26% since 1960 due to rapid global warming, with 7,000 small glaciers disappearing completely and glacial retreat intensifying in recent years, official data released in March … Read more

ICMR successfully tests drone-based cornea transport to aid eye care

  Representative image | Photo Credit: Getty Images The Indian Council of Medical Research (ICMR), in collaboration with the All India Institute of Medical Sciences (AIIMS) Delhi and Dr. Shroff’s Charity Eye Hospital, in an initiative supported by the Union Ministry of Civil Aviation has successfully conducted a feasibility study to assess the potential of … Read more

Deep-sea mining threatens sea life by dumping debris in midwater zone

  Picture an ocean world so deep and dark it feels like another planet – where creatures glow and life survives under crushing pressure. This is the midwater zone, a hidden ecosystem that begins 650 feet (200 meters) below the ocean surface and sustains life across our planet. It includes the twilight zone and the midnight … Read more

Delimitation could reinforce BJP’s hegemony

An inter-State delimitation of Lok Sabha constituencies can potentially also result in a shift of power from non-BJP parties to the BJP. The anxiety about delimitation is not only about the potential reduction of political power for peninsular States to the benefit of heartland ones. An inter-State delimitation of Lok Sabha constituencies can potentially also … Read more

ICMR successfully tests drone-based cornea transport to aid eye care

Representative image | Photo Credit: Getty Images The Indian Council of Medical Research (ICMR), in collaboration with the All India Institute of Medical Sciences (AIIMS) Delhi and Dr. Shroff’s Charity Eye Hospital, in an initiative supported by the Union Ministry of Civil Aviation has successfully conducted a feasibility study to assess the potential of using … Read more

Does walking in space lead to weight loss?

Astronaut Sunita Williams uses the treadmill onboard the ISS in 2012. The harness is visible reaching from the treadmill’s base to a ring on her hip. | Photo Credit: NASA Are you trying to lose weight? Because in space you are already weightless. However, it is interesting to think about how astronauts can exercise in … Read more

Eat grass-fed beef, help the planet? Research says not so simple

A cow remains in a corral before being exported to the U.S. through the Jeronimo-Santa Teresa border crossing, as the U.S. allowed Mexican cattle imports to resume after lifting a temporary suspension due to the detection of the New World screwworm, at the Chihuahua Regional Livestock Union facility, outside Ciudad Juarez, Mexico, February 10, 2025. … Read more

Scientific misconduct is on the rise. But what exactly is it?

German anaesthesiologist Joachim Boldt has an unfortunate claim to fame. According to Retraction Watch, a public database of research retractions, he is the most retracted scientist of all time. To date, 220 of his roughly 400 published research papers have been retracted by academic journals. Boldt may be a world leader, but he has plenty of … Read more

AI-powered test can detect silicosis, scourge of mine workers, in minutes

Silicosis is an incurable but entirely preventable lung disease. It has only one cause: breathing in too much silica dust. This is a risk in several industries, including tunnelling, stone masonry and construction. Just last week, ABC reported that 13 workers from tunnelling projects in Sydney have been diagnosed with silicosis. It’s yet another reminder that current … Read more

Why woolly mice won’t bring back mammoths or save endangered species

US company Colossal Biosciences has announced the creation of a “woolly mouse” — a laboratory mouse with a series of genetic modifications that lead to a woolly coat. | Photo Credit: Colossal Biosciences/The Conversation US company Colossal Biosciences has announced the creation of a “woolly mouse” — a laboratory mouse with a series of genetic modifications that lead to … Read more

Scientists have have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia.

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia. The crater formed more than 3.5 billion years ago, making it the oldest known by more than a billion years. Our discovery is published today in Nature Communications. Curiously enough, the crater was exactly where we … Read more

Ocean sediments from Bay of Bengal reveal insights into Indian Monsoon patterns, climate change

The researchers said an important aspect of the study was that it identified significant monsoon cycles linked to solar activity. Representational file image. | Photo Credit: V RAJU A recent study conducted by the Central University of Kerala has provided crucial insights into the historical behaviour of the Indian Summer Monsoon over the past 15,000 … Read more