Role played by coenzymes in human food

CoQ9 is rich in wheat, rice, oats, barley, corn, rye, and millet. | Photo Credit: SANDEEP SAXENA Enzymes are proteins that catalyse reactions in a cell, making metabolism efficient. For efficient functioning, many enzymes require some molecules as cofactors. These helper molecules are called coenzymes. Coenzymes are naturally occurring organic molecules that bind to and … Read more

How common are giant viruses?

For the first time in Finland, researchers have isolated a giant virus — 200 nanometres in diameter, about twice the size of influenza or coronavirus —  which was named Jyvaskylavirus. The discovery shows that giant viruses are more common in northern regions than researchers have thought. It also illustrates that there are still many structures whose origins and functions … Read more

NIV’s unceasing refusal to share vital data before publication

All three cats that tested positive for H5N1 clade 2.3.2.1a died one-three days after sampling | Photo Credit: REUTERS A two-year-old girl from Narasaraopeta in Palnadu district, Andhra Pradesh, who was infected with H5N1 died on March 16, 2025; she was admitted to AIIMS-Mangalagiri on March 4. ICMR’s Virus Research and Diagnostic Laboratory (VRDL) identified … Read more

50 years since the launch of Aryabhata

What is Aryabhata? Named after an ancient Indian mathematician and astronomer (5th Century), Aryabhata was India’s first satellite. Launched from Kapustin Yar with the help of the Soviets on April 19, 1975, the launch of this indigenously-built satellite marked the beginning of India’s space age. The successful launch meant that India became just the 11th … Read more

Indian astronaut Shubhanshu Shukla set for space travel in May

Indian astronaut Group Captain Shubhanshu Shukla. | Photo Credit: Special Arrangement Indian astronaut Shubhanshu Shukla is set to travel to the International Space Station next month as part of an Axiom-4 mission, four decades after Rakesh Sharma’s iconic spaceflight onboard Russia’s Soyuz spacecraft, Union Minister Jitendra Singh said on Friday (April 18, 2025). Mr. Singh … Read more

Are twins allergic to the same things?

Allergies, whether spring sneezes due to pollen or trouble breathing triggered by a certain food, are caused by a combination of someone’s genes and the environment they live in. The more things two people share, the higher their chances of being allergic to the same things. Twins are more likely to share allergies because of … Read more

Is the once-extinct dire wolf back? | Explained

Genetically modified ‘dire wolf’ pups Romulus and Remus. | Photo Credit: REUTERS The story so far: On April 7, a biotechnology company in Texas, U.S., named Colossal Biosciences announced that it had “resurrected” a dire wolf, a large predator that went extinct more than 12,000 years ago. The company’s claim that it had facilitated the … Read more

Study funded by Principal Scientific Adviser recommends end to Environment Ministry’s order on de-sulphurising coal plants

The Union Environment Ministry should roll back its 2015 policy mandating all of India’s 537 coal-fired plants to install a class of equipment called Flue Gas Desulphurisation (FGD) in order to reduce sulphur dioxide (SO2) emissions. Instead, it should only apply to those plants using imported coal or high (>0.5%) sulphur coal, a study commissioned … Read more

Colossal squid caught on camera for first time in deep sea

A frame grab provided by the Schmidt Ocean Institute shows a colossal squid, or Mesonychoteuthis hamiltoni, in its natural habitat, during an Ocean Census flagship expedition in the South Sandwich Islands in the South Atlantic Ocean | Photo Credit: AP A colossal squid has been caught on camera for the first time in the deep … Read more

Scientists find strongest evidence yet of life on an alien planet

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our solar system, detecting in an alien planet’s atmosphere the chemical fingerprints of gases that on Earth are produced only by biological processes. The two gases – dimethyl sulfide, or … Read more

Why are women missing from the factory floors in India? | Data

A woman at work in a semi-mechanised match manufacturing unit at Kovilpatti in Tuticorin district. | Photo Credit: RAJESH N One of the drivers of Viksit Bharat will be manufacturing. One of the pillars of Viksit Bharat is ‘nari (women)’. However, women are missing from the factory floors. The share of women in India’s formal … Read more

IIT Bombay scientists develop lotus leaf-like solar evaporators for salt water treatment  

In a significant breakthrough to tackle the freshwater scarcity in various parts of the world, scientists from Indian Institute of Technology Bombay have developed a new material that can facilitate water desalination.   Researchers Professor Swatantra Pratap Singh and Aiswarya C. L. have developed Dual-Sided Superhydrophobic Laser-Induced Graphene (DSLIG) evaporator that addresses multiple shortcomings of … Read more

Does AI still hallucinate or is it becoming more reliable?

When people on the internet searched Google for “cheese not sticking to pizza” in May 2024, the newly launched “AI Overviews” feature of the popular search engine replied “you can … add about ⅛ cup of non-toxic glue to the sauce to give it more tackiness.” In a series of strange answers, the artificial intelligence … Read more

IICT and CCMB working to come up with drugs and diagnostics for potential emerging viruses

CCMB Director Vinay Kumar Nandicoori and IICT Director D. Srinivas Reddy at a press conference held in Hyderabad on Wednesday (April 16, 2025) | Photo Credit: BY ARRANGEMENT CSIR-Indian Institute of Chemical Technology (IICT) and CSIR-Centre for Cellular and Molecular Biology (CCMB) are working on ‘Anti-Viral Mission’ to come up with drugs and diagnostics to … Read more

Science Quiz | The world’s oldest lifeforms

Science Quiz | The world’s oldest lifeforms Name this micro-animal. It’s renowned for being able to survive harsh conditions, including outer space, and evolved around 500 million years ago. Credit: Kiosya Y., Vončina K., Gąsiorek P. (2021) START THE QUIZ 1 / 6 | Scientists widely believe X are the first lifeforms on the earth … Read more

Urban consumers are worried about their income levels

Coupled with stagnant incomes, more urban consumers feel pessimistic about the overall economic situation of the country | Photo Credit: MANSI THAPLIYAL This March, while a significant share of urban consumers remained optimistic about job opportunities, many continued to be pessimistic about income levels. This suggests that although jobs are available in urban areas, income … Read more

While the Israel government wants war, most Israelis don’t: Data

People take part in a rally against the Israeli government in Tel Aviv, Israel.  | Photo Credit: Reuters When Israel pushed through its contentious Budget last month, Finance Minister Bezalel Smotrich said, “This is a war budget and, God willing, it will also be the victory budget.” However, widely cited surveys suggest that most Israelis … Read more

University of Hyderabad team basks in global glory as Large Hadron Collider wins 2025 Breakthrough Prize

A scientist walking in a tunnel inside the European Organisation for Nuclear Research (CERN) Large Hadron Collider, during maintenance works on July 19, 2013, in Meyrin, near Geneva. File | Photo Credit: AFP The Large Hadron Collider (LHC) experiment at CERN — Europe’s premier research centre for particle physics and home to the world’s largest … Read more

India’s first-ever seed germination database coming up

GUWAHATI An informal network of individuals and organisations working together to foster the knowledge and practice of ecological restoration of natural ecosystems in India is releasing a first-of-its-kind seed germination database on Wednesday (April 16, 2025). This free-access database, an initiative of the Ecological Restoration Alliance-India (ERA-I), offers more than 1,000 germination techniques for 465 … Read more

Why do our arms move to and fro when we walk?

A: To keep our torso stable and conserve energy, we swing our arms backwards and forwards while walking. When you swing, say, your right leg forward to take a step, you provide a rotational moment about the central vertical axis of your torso. By the principle of conservation of angular momentum, an opposite reactionary moment … Read more

Finding DNA clues to the primate puzzle

Primates, which include humans, apes, monkeys and lemurs are diverse in traits like brain size, diet, locomotion and habitat. Using insights from recent advances in primate genomics and studying the DNA of over 500 primate species, scientists have uncovered the genetic secrets behind their evolutionary success and ecological flexibility. A global team of scientists, including … Read more

Finding DNA clues to the primate puzzle

Primates, which include humans, apes, monkeys and lemurs are diverse in traits like brain size, diet, locomotion and habitat. Using insights from recent advances in primate genomics and studying the DNA of over 500 primate species, scientists have uncovered the genetic secrets behind their evolutionary success and ecological flexibility. A global team of scientists, including … Read more

How is spaceflight safety ensured?

A SpaceX capsule carrying NASA astronauts Sunita Williams, Butch Wilmore, and Nick Hague, and Russian cosmonaut Alexander Gorbunov splashes down in the Gulf of Mexico, off the coast of Florida, U.S., on March 18. | Photo Credit: NASA The recent safe return of NASA astronauts Sunita Williams and Barry Wilmore after a nine-month stay onboard … Read more

Miniature laser grown on silicon chip could revolutionise computing

The invention of silicon chips revolutionised communications. Even today they are the cornerstone of the technologies we use to move information around the world. The way they work has changed significantly, however. They have become better: for a long time this was because experts improved its hardware to operate as efficiently as possible. But more … Read more