Operation Sindoor and India’s response to Pakistan’s retaliatory strikes: Before and after images of targets in Pakistan

(L-R) Air Marshal AK Bharti, DGMO Lieutenant General Rajiv Ghai, Vice Admiral AN Pramod and Major General SS Sharda during the press conference on Operation Sindoor, in New Delhi on Sunday. | Photo Credit: ANI In a swift and decisive military action against terrorist infrastructure in Pakistan and Pakistan-occupied Kashmir (PoK), the Indian armed forces … Read more

Is it possible to turn lead into gold?

An image of the ALICE detector, which researchers used to track near-miss collisions between lead nuclei in the LHC. | Photo Credit: CERN In India and other parts of the world, some ancient natural philosophers practised an enterprise called alchemy. It was in some ways an early form of chemistry, but guided by less-than-scientific ideas … Read more

Why do birds fly in V shape?

Migratory birds in V Formation, travel over long distances | Photo Credit: mbolina Just like how takeoff and landing are crucial for an airplane, the same applies to birds. Migratory birds often fly in a V-shape, a process known as bird flight. This unique movement is guided by the principles of aerodynamics, specifically lift and … Read more

Operation Sindoor, Robert Prevost named Pope Leo XIV, Rohit Shama retires from Test format, and more: The week in 5 charts

(1) India launches Operation Sindoor After the Pahalgam terror attack killed 26 people in April 22, India launched a targeted anti-terror exercise – Operation Sindoor – using precision strikes to destroy nine sites in Pakistan and Pakistan-occupied-Kashmir where operational terrorist infrastructure. was found These nine sites were selected out of 21 identified, and acted as … Read more

Twinkling star reveals ‘shocking’ secrets of plasma in our cosmic neighbourhood 

With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an abundance of mysterious plasma structures in our cosmic neighbourhood. The plasma structures we see are variations in density or turbulence, akin to interstellar cyclones stirred up by energetic events in the galaxy. The study, published in … Read more

East Asians began evolving to drink milk before they reared cattle

Female mammals produce milk to nourish their young. Much of the nourishment comes from lactose, the major sugar in milk. The lactose is broken down in the infant’s small intestine into the more simpler sugars, glucose, and galactose, which are readily absorbed by the small intestine. The break-down, or digestion, of lactose is mediated by … Read more

Ancient wooden spears may have been wielded by Neanderthals: study

The primitive man in the cave.; 3d render For Snapshot – picture from istock/getty images | Photo Credit: Getty Images/iStockphoto A set of ancient wooden spears may be younger than scientists thought and wielded by Neanderthals instead of their ancestors. The complete spears made of spruce and pine are among the oldest known hunting weapons. … Read more

ISRO to launch earth imaging satellite from Sriharikota on May 18, MPs to witness the event

An Earth Observation Satellite (EOS) lifts off from the Satish Dhawan Space Centre in Sriharikota, Andra Pradesh. File | Photo Credit: PTI India will launch an earth observation satellite on Sunday (May 18, 2025) from the spaceport at Sriharikota, boosting its surveillance capabilities from space in all weather conditions. A delegation of lawmakers, who are … Read more

The curious case of the yeast modified to develop brain defects

Yeast colonies being grown on an agar plate. | Photo Credit: Rainis Venta (CC BY-SA) Researchers at Emory University and the University of Texas Health Science Centre, both in the US, have found that a class of mutations that leads to serious developmental disabilities in human babies has similar effects in budding yeast, a simpler … Read more

How did human music originate?

The origins of human music are obscure because of the many contexts in which it could have arisen and for a variety of purposes. Archaeologists have found musical instruments among the remains of Egyptian and Indus civilisation sites as well as in similar settlements around the world since the dawn of prehistory. Some theories also … Read more

Three men in a lab (to say nothing of an element)

Bunsen, the burner German chemist Robert Bunsen was born on March 30, 1811 in Gottingen. His father taught modern languages at the University of Gottingen and Bunsen too went on to earn his doctorate there. Before he returned to this place as a lecturer, he travelled across Europe for three years. He also taught at … Read more

Scientists create first ‘pangenome’ of Asian rice

Asian cultivated rice (Oryza sativa L.) is one of the most important food crops in the world. Representative image. | Photo Credit: Sandy Ravaloniaina/Unsplash Scientists have assembled a first of its kind ‘pangenome’, a kind of reference genome, by stitching together key parts of genomes from 144 varieties of wild and cultivated varieties of rice … Read more

Climate change is disrupting the human gut in a new path to illness

Climate-driven food shortage and undernourishment could affect the composition of the human gut microbiota, exacerbating the effects of climate change on human health, according to a new review article published in The Lancet Planetary Health. The article comes on the heels of a growing number of studies that highlight the key role food and nutrition … Read more

Indians earn the most among Asian Americans: Data

Indian-headed households had the highest median annual income among all Asian groups | Photo Credit: Reuters With a median annual household income exceeding $150,000, Indian Americans top the earnings chart among all Asian groups in the U.S.— about 40% higher than both Chinese and Japanese households. As of 2023, nearly 25 million Asians lived in … Read more

Successful urban birds sport different colours from unsuccessful ones

In 2016, when Juan Diego Ibáñez-Álamo at the University of Granada in Spain met Kaspar Delhey, an expert in bird coloration at the Max Planck Institute for Biological Intelligence, a new collaboration was born. “He suggested we study whether urbanisation is associated with differences in bird coloration,” Delhey said. Many studies have investigated how urban … Read more

Why does our temperature go up when we are ill?

A: The increase in core temperature observed during illness is commonly called fever and occurs in response to infection by a pathogen or certain types of physical injury. When a person becomes infected with bacteria, the white blood cells of the immune system recognise the incoming pathogen as foreign and initiate the first stages of … Read more

Parachutes for uncrewed spaceflight of Gaganyaan mission flagged off

Representative purposes. | Photo Credit: DRDO A set of parachutes developed for the first uncrewed mission of India’s Gaganyaan human spaceflight programme was shipped from Agra on Monday (May 5, 2025). The parachutes were developed by the Aerial Delivery Research and Development Establishment (ADRDE), an Agra-based laboratory under the Defence Research and Development Organisation (DRDO). … Read more

AI: is India falling behind?

The Government of India and a clutch of startups have set their sights on creating an indigenous foundational Artificial Intelligence large language model (LLM), along the lines of OpenAI’s ChatGPT, Google’s Gemini, and Meta’s Llama. Foundational AI, or LLMs, are manually trained systems that can churn out responses to queries. Training them requires large amounts … Read more

AI: is India falling behind?

The Government of India and a clutch of startups have set their sights on creating an indigenous foundational Artificial Intelligence large language model (LLM), along the lines of OpenAI’s ChatGPT, Google’s Gemini, and Meta’s Llama. Foundational AI, or LLMs, are manually trained systems that can churn out responses to queries. Training them requires large amounts … Read more