For decades, forests have occupied a central place in discussions about climate change. Trees remove carbon dioxide from the atmosphere, convert it into organic matter and store part of that carbon in their trunks, branches and roots. The process seems straightforward enough. More photosynthesis should mean more growth, and more growth should mean more carbon…
The journey is almost over for NASA’s next major space observatory, though its most important work has yet to begin. After years of design, assembly and testing, the Nancy Grace Roman Space Telescope has arrived at the agency’s Kennedy Space Centre in Florida, where teams will spend the coming weeks preparing the spacecraft for launch….
Robert Boyle (Image: Wikipedia) Picture the scene the quote paints. A man who cannot see is offered a guide. It is not a wise elder or a great expert, just a dog, or a small child. And yet he takes the help gladly, because he knows he needs it. He does not let pride get…
When Rebecca Young was just 11 years old, she noticed how difficult winter could be for people sleeping rough on the streets of Glasgow. Wanting to make a difference, the schoolgirl came up with an idea for a portable heated blanket that could keep people warm without needing access to electricity. Her invention, which folds…
In the world of theoretical physics, some ideas solve a problem. Others reshape an entire field. Jainendra K. Jain’s theory of composite fermions belongs firmly in the second category.Born in rural Rajasthan and now the Erwin W. Müller Professor of Physics at Pennsylvania State University, Jain has spent much of his career tackling questions that…
When Alan Tholkes was just 17 years old, a car accident changed his life forever, leaving him paralysed with a spinal cord injury. Rather than letting the setback define him, the Minnesota native spent decades turning his personal struggles into innovations aimed at helping others with mobility challenges. Over the next 40 years, he designed…
Stanley Milgram (Image source: Wikipedia) Most of us like to think we would never harm an innocent person just because someone told us to. We trust our own conscience to stop us. Stanley Milgram, a psychologist who studied this question, discovered something far more uncomfortable. Again and again, ordinary, decent people went along with orders…
Quote of the day by Rosalind Franklin (Image source: Britannica) Many people think of science as something distant and a little intimidating. A world of labs, equations and experts that has nothing to do with ordinary life. Rosalind Franklin, one of the most important scientists of the twentieth century, firmly disagreed. To her, science was…
Quote of the day by Stephen Hawking In a single sentence, Stephen Hawking manages to make you feel very small and very important at the same time. First he cuts us down to size. We are clever apes, he says, living on an unremarkable planet, circling an ordinary star, in a universe almost too vast…
Sharing images from the exercise, Nasa said the ISS crew recreated a 2019 study using the official World Cup ball to understand how a football’s balance and centre of mass influence its movement. The official match ball for the 2026 FIFA World Cup has made an unlikely stop before the tournament- outer space.Astronauts aboard the…
Artemis III crew including, from left, Andre Douglas, Luca Parmitano, Randy Bresnik and Frank Rubio (Image/AP) Nasa is facing backlash over its decision to select an all-male crew for the Artemis III, a mission named after the Greek goddess Artemis and part of the programme that aims to return humans to the Moon.Critics questioned why…
Drop a glass and it falls, whether or not you believe in gravity. The Earth circles the Sun, whether or not it ever crossed your mind. That stubborn, slightly cheeky truth is the whole idea behind one of Neil deGrasse Tyson’s most quoted lines. He is making a simple point that lands harder the longer…
