— Gayatri Chandrashekar, Bengaluru A: Even if an animal is less intelligent than humans at particular tasks, it can still make complex decisions. An interesting one concerns how it searches for food.
Tag: Science
New study unravels why chronic pain, depression go hand in hand
Imagine living with constant pain every day. You have to plan your day around your pain: which shoes you can wear, how long you can sit, whether you can commute. While the physical aspect of pain is palpable, nearly 85% of chronic pain patients deal with an added emotional cost: depression.
Long UPSC prep cycles take heavy toll on aspirants’ mental health
For lakhs of young Indians, the national civil services examination is not just a test: it becomes part of who they are. More than 10 lakh aspirants take the examination every year. Many spend several years preparing, often relocating to coaching hubs such as Delhi and Hyderabad. With only around a thousand positions on offer,...
Blue Origin achieves first landing of reused New Glenn rocket booster
Blue Origin on Sunday (April 19, 2026) said its New Glenn rocket booster touched down after its launch, marking its first landing of a reused booster. New Glenn carries AST SpaceMobile’s BlueBird 7 satellite to low-Earth orbit in a flight that marks a pivotal step for the Jeff Bezos-led company.
How is global warming affecting sea breeze?
During the day, land heats faster than the sea, pulling cool air onshore. At night, the land cools faster, so the air flows offshore. This is called the sea-land breeze. A new study in Nature Climate Change has reported that as the oceans become warmer, the sea-land breezes around coastal megacities are becoming weaker. In...
Gene drives and malaria: how altered mosquitoes could reshape disease control
For decades, malaria control has worked by reducing the number of mosquitoes and treating infected people. As a result bed nets, indoor insecticide spraying, and effective medicines have saved millions of lives. Yet malaria remains one of the world’s deadliest infectious diseases, killing more than half a million people each year, most of them children...
What the ‘science’ of delimitation and fertility struggles to capture
On April 16, the Indian government introduced three Bills in the Lok Sabha: the Constitution (131st Amendment) Bill, the Delimitation Bill, and the Union Territories Laws (Amendment) Bill. The proposed laws would expand the size of the Lok Sabha from 543 seats to 850 seats, and empower the government to conduct a new delimitation exercise...
G20 satellite expected to be launched in 2027: ISRO chief Narayanan
ISRO Chairman V Narayanan said on Saturday (April 18, 2026) that the G20 satellite, designed to study climate, air pollution and monitor weather, is expected to be launched in 2027. Addressing scientists from DRDO, ISRO, and the Aeronautical Society of India at the Engineering Staff College of India, Dr. Narayanan also said India is the...
Ingenuity, the helicopter that flew over Mars
Have you ever dreamt of flying? A common, recurring theme in dreams, it symbolises freedom and liberation, and a sense of empowerment as one rises above challenges they are confronted with. For decades, nay centuries, or should we say millennia, flying was just that — an unfulfilled dream for humanity as a whole. It might...
How Wallace and Bates revolutionised natural history
A domain of inquiry, natural history is the interdisciplinary research and study of organisms. When we say organisms, it includes the entire gamut of living beings, be it plants, animals, fungi, and even microorganisms. Natural history focuses on the life cycles, behaviours and relationships of these organisms in their natural environment. Serving as a bridge...
