India among four nations driving most global pesticide toxicity: study

India is among just four countries that contribute almost 70% to the world’s total applied toxicity (TAT) in the form of pesticide, which is directed at agricultural pests, but in affect unleashes huge collateral damage among “non-target” species (that is, species that pesticides claimed as collateral). In 2022, at the United Nations Biodiversity Conference, countries … Read more

NASA report recalls dysfunction, heated emotions during Boeing’s botched Starliner flight

NASA on Thursday (February 19, 2026) released a sweeping report on Boeing’s botched Starliner mission that left two astronauts stuck on the International Space ​Station for nearly a year, detailing communication breakdowns and “unprofessional behavior” as the agency and its longtime contractor struggled to agree on ‌how to safely return the crew to Earth. NASA … Read more

The biology of belief, optimism, and good health

People who score better for optimism have been shown to have healthier hearts. | Photo Credit: Pablo Guerrero/Unsplash Helen Keller, the American author and activist who was deaf and blind, became an international symbol of human potential. She wrote, “Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.” … Read more

Observations by Aditya-L1 help decode unusual dawn-time geomagnetic disturbances during strong solar storms

A file photo of the image of the Sun captured by Aditya-L1 during May solar storm. | Photo Credit: SPECIAL ARRANGEMENT Observations and measurements made by India’s maiden solar mission, Aditya-L1, have helped to decode the unusual dawn-time geomagnetic disturbances during strong solar storms. Geomagnetic storms are large disturbances in Earth’s magnetic field caused by … Read more

Trump says he doesn’t know if aliens are real but directs government to release files on UFOs, more

President Donald Trump said that he’s directing the Pentagon and other government agencies to identify and release files related to extraterrestrials and UFOs because of “tremendous interest.” Image used for illustration purpose only. | Photo Credit: Getty Images/iStockphoto President Donald Trump said on Thursday (February 19, 2026) that he’s directing the Pentagon and other government … Read more

What sleep deprivation does to your brain and body

Fatigue, brain fog, irritability, headaches, and palpitations are not isolated symptoms. Doctors report seeing these especially among young professionals who stay up past midnight juggling project deadlines and household responsibilities, working long shifts, where restorative sleep feels impossible. Over time, this continuous lack of rest gradually alters the brain and body, affecting cognition, mood, metabolism, … Read more

What is a GPU? How does it work? | Explained

The story so far: In 1999, California-based Nvidia Corp. marketed a chip called GeForce 256 as “the world’s first GPU”. Its purpose was to make videogames run better and look better. In the 2.5 decades since, GPUs have moved from the discretionary world of games and visual effects to becoming part of the core infrastructure … Read more

Why do shrubs like hibiscus flower/fruit profusely only on the sunlit side?

Pruning to let more light into the canopy often reduces one-sided flowering. | Photo Credit: Kevin Saunders/Unsplash – Gayatri Chandrashekar Shrubs and trees often flower and fruit more on the sunlit side because the planet’s energy budget on that side is different. Sunlit leaves capture more usable light so they photosynthesise more and make more … Read more