Between 1992 and 2020, a group of intrepid scientists walked deep into the forests of Sundaland, across the Malay Peninsula, Sumatra, Java, and Borneo, to collect mosquito larvae of 11 species to understand the evolutionary origins of anthropophily, or the affinity for humans. This effort, the researchers have written in a new paper in Scientific...
Tag: Science
‘Loose connection’ prevented NVS-02 satellite from landing in intended orbit, says panel
After nearly a year’s delay, the Indian Space Research Organisation (ISRO) made public the report of a committee constituted to analyse why the NVS-02 satellite, which was launched aboard a GSLV rocket on January 29 last year, couldn’t be placed in its intended orbit. The apex committee, as it is called, concluded that the main reason...
What are carbon capture and utilisation technologies? | Explained
The story so far: Carbon Capture and Utilisation (CCU) refers to a set of technologies that capture carbon dioxide emissions from industrial sources or directly from the air and convert them into useful products. This process removes carbon from the atmosphere and puts it into the economy as inputs for fuels, chemicals, building materials, or...
Why do so many flowers have five petals?
— Ajith Kizhakkethil Many flowers are indeed pentamerous — but across flowering plants as a whole, the petal number varies widely. Monocots often have flower parts in threes. Eudicots have four or five. Many species also have fused petals, others have several petals, and yet others lack them altogether. In the flower bud, new organs...
Aliens and America: Why is the U.S. obsessed with the search for extraterrestrial life?
Aliens are real. Or maybe not. The possibility of mystical beings watching over us or even walking among us is not just the ramblings of the fringe and Reddit users, but a key political and societal debate in the U.S. President Donald Trump, on Thursday, February 19, 2026, announced that he was directing the Pentagon...
The science of taste
The science of taste The Miracle Berry contains a compound called miraculin that binds to sweet receptors and can make acidic foods like lemon taste sweet for about an hour. START THE QUIZ 1 / 5 | You don’t ‘taste’ most of what you call taste. Instead, a large share of the flavour comes from...
A machine has verified the maths that won a Fields Medal: why it matters
Mathematicians have announced a milestone in the effort to thoroughly verify the solution of the sphere-packing problem — for which the Ukrainian mathematician Maryna Viazovska won the Fields Medal in 2022 — using a machine. This version of the problem asks what the best way is to pack a bunch of spheres in eight dimensions....
Blue: the colour that moved kings before poets
When Isaac Newton wrote Opticks, published in 1704, he divided the colour spectrum into the now famous VIBGYOR, a set of seven colours (the decision was not, as such, scientific because Newton’s choice was dictated by ‘7’ being a significant number in alchemy.) What Newton observed was a series of hues merging into one another,...
Scientists confirm HIV capsid is a good drug target despite resistance
In 1987, four years after the discovery of HIV as the causative agent of AIDS, scientists reported the first drug effective against the virus, called zidovudine. Zidovudine targeted a viral enzyme called reverse transcriptase, and prevented the virus from completing its life-cycle. However, zidovudine was no magic bullet. It could hold the virus at bay...
Why don’t left-handed persons make up half the population?
— Gayatri Chandrashekar A: There’s a neural basis for handedness but it’s not due to any single part of the brain. Hand preference reflects how the brain organises movement control. In most right-handed people, the left hemisphere has stronger control over fine hand movements and also more often dominates language. In left-handed people, these patterns...
