The hydrogen atom is the lightest in the universe and it consists of the simplest nucleus: a single proton. But while helium is the second-lightest element, its nucleus isn’t the second simplest. That distinction belongs to the deuteron, the nucleus of the deuterium atom, which contains one proton and one neutron. (Deuterium is an isotope...
Tag: Science
The impact of India-EU FTA on AI and semiconductor tech
In a milestone, India and the European Union (EU) have hailed the conclusion of the India-EU Free Trade Agreement (FTA) while launching a ‘Comprehensive Strategic Agenda’ for 2030. Among other measures, the pact moves beyond supply chains to operationalise joint R&D in advanced semiconductor “heterogeneous integration” and chip design. It also formally links the European...
How did kangaroos evolve to hop?
For a long time, biomechanics experts believed that giant, extinct kangaroos were simply too heavy to hop. While the largest modern kangaroos weigh around 90 kg, their prehistoric relatives were much larger and weighed more than 250 kg. And scientists previously calculated that if you took the anatomy of a modern kangaroo and scaled it...
Life pays universe a ‘heat tax’ to run precise chemical reactions
Living things dump a lot of heat into their surroundings. The universe is strict about conserving energy. If there’s a soup of cells and you make them settle down and work together in orderly fashion, you reduce the system’s entropy. In return you need to pay a ‘tax’ to the universe, to account for the...
Reviewer burnout drives AI use yet human oversight remains crucial
Shruti Kumar (name changed) is a professor at a medical research institute, working on diagnosing a neglected tropical disease that infects almost a million new people every year. Prof. Kumar said that with the increasing number of requests by scientific publishers to peer review research manuscripts in recent years, the process takes so much of...
I will have FOMO: Just retired star astronaut Sunita Williams on Moon mission
Just retired NASA astronaut Sunita Williams said the upcoming Moon mission under the Artemis programme will give her FOMO (fear of missing out), even while she finds joy exploring Earth and all the places she glimpsed from up there in the sky. On the inaugural evening of the Kerala Literature Festival on Thursday (January 22,...
I will have FOMO: newly retired astronaut Sunita Williams on moon mission
Just retired NASA astronaut Sunita Williams said the upcoming Moon mission under the Artemis programme will give her FOMO (fear of missing out), even while she finds joy exploring Earth and all the places she glimpsed from up there in the sky. On the inaugural evening of the Kerala Literature Festival on Thursday (January 22,...
Science quiz: on palaeoclimatology
Science quiz: on palaeoclimatology 1 / 6 | What’s the general name for formations like stalactites and stalagmites, which are formed when minerals slowly deposit at one location over a long period?
A natural heater hidden in India’s ‘sacred lotus’ flowers
Thermogenesis is the word for the way living things create their own body heat. While we usually only think of birds and mammals as being warm-blooded, all complex life forms produce some heat. Small power plants in cells, called mitochondria, turn food into a biological fuel, adenosine triphosphate (ATP). But only about one-quarter of the...
Large genetic study finds overlaps between schizophrenia, bone health
Schizophrenia is usually described as a disorder of thought, perception, and behaviour — a disease of the brain. Yet for years, researchers have noticed a quieter, more persistent pattern in the lives of people with the condition. Compared to the general population, they are more likely to have weaker bones and to suffer fractures, in...
