Carl Sagan, the animal rights visionary
He was talking about global warming and humane treatment of animals before they became fashionable
How do you weigh a dinosaur? There are two ways, and it turns out they’re both right
An animal’s body mass is a fundamental property of its biology. It dictates what an animal can eat, how far and fast it can move, and how …
Broken cable damages Arecibo radio telescope in Puerto Rico
The Arecibo Observatory is one of the largest radio telescopes in the world. It features prominently in the last part of the 1995 movie GoldenEye
Did ancient Americans settle in Polynesia? The evidence doesn’t stack up
Indigenous Americans have no history of open ocean voyaging. Similarly, there is no archaeological evidence of pre-Polynesian occupation on any …
China’s quantum satellite enables first totally secure long-range messages
A successful long-distance quantum communications link ushers in a new era of communication security
CSIR lab to organise nationwide summer research training programme
The programme’s objective is to ameliorate the stagnancy created in the national academic scenario due to the COVID-19 pandemic
Prehistoric human footprints reveal a rare snapshot of ancient human group behaviour
Centuries ago, a group of 20 prehistoric modern humans walked through a volcanic mudflow, still active in Tanzania. This is what a footprint trail&…
COVID-19: Your genes could determine whether SARS-CoV-2 puts you in hospital
Results of an analysis suggested there were differences in people’s DNA that could influence their ability to respond to a SARS-CoV-2 infection
Meet Perseverance, NASA's new Mars rover
‘Perseverance’ will land on Mars’ Jerezo crater a little after 3.40 pm EST on February 18, 2021
Solar storms can hamper whales' navigation, cause them to strand: Study
Radio frequency noise created by solar outburst affects whales’ senses and prevents them from navigating, according to the research
Botswana is humanity’s ancestral home, claims major study – well, actually …
Mitochondrial DNA comes almost only ever from mothers, so the story of its inheritance is much simpler than the histories of other genes
Chemistry Nobel for development of lithium-ion batteries
John B Goodenough, M Stanley Whittingham and Akira Yoshino are recipients of the prize for 2019
Examining a video’s changes over time helps flag deepfakes
Rather than looking at each face image individually, look for inconsistencies in how different parts of the face move from frame to frame over time
Japan’s space probe first to capture material beneath asteroid surface
Hayabusa2 made its first touchdown on Ryugu — a kilometre-wide asteriod, with a relatively dark surface and almost zero gravity — in …
India’s Chandrayaan-2 will facilitate an American’s return to the moon
Starting July 15, both India and the US will work out hectic lunar activities for the next five years
AstroSat peers into the heart of Jellyfish galaxy
According to the authors, this galaxy is unique as it provides direct evidence of internal and external mechanisms at work to halt the formation …
Analysis of tooth found in Laos proves that the Denisovans did exist beyond Siberia
Denisovans were first identified in a Siberian cave; but their genes existed in several Asian and Oceanic groups, thus intriguing scientists
How we captured first image of the supermassive black hole at centre of the Milky Way
The team observed Sagittarius A* on multiple nights, collecting data for many hours in a row
ChatGPT-powered Wall Street: The benefits and perils of using artificial intelligence to trade stocks
Even a small change in market conditions can trigger a large number of trades, leading to sudden price swings and increased volatility
Stephen Hawking and I created his final theory of the cosmos — here’s what it reveals about the origins of time and life
The enigma at the centre of our research throughout this period was how the Big Bang could have created conditions so perfectly hospitable to life
Detecting tropical cyclones in north Indian Ocean earlier than satellites: IIT-Kharagpur researchers find a way
The technique could help in early detection of development of tropical cyclones in atmospheric column over ocean surface in the North Indian …
Number of antibiotics, investment not sufficient to minimise threat of wide-spread infection
Of the 12 antibiotics companies that have gone public in the past 10 years, only 5 are still active today
Dogs can be trained to sniff out COVID-19 — a team of forensic researchers explain the science
Scientists have found dogs can be trained to successfully recognise unique volatile organic compounds, or biomarkers
Heavy metal out there: Researchers detect barium in atmospheres of 2 exoplanets
Discovery of barium is surprising because heavy elements like barium are expected to quickly fall into the lower layers of the atmosphere
Chemistry Nobel 2023 goes to 3 scientists for discovery of quantum dots used in LED lamps, surgery
Quantum dots are nanoparticles of different colours depending on their size, primarily used to create coloured light