Every week, it seems, a fresh opinion poll leads to shocking headlines: never have people been more afraid of the future, believed that their children won’t be as well off as them, or thought that their country is going in the wrong direction. Feelings of gloom about what lies ahead are particularly rife in the
Artificial-intelligence models can be used for tasks ranging from coding to taking meeting notes, depending on a laboratory’s requirements. Credit: da-kuk/Getty As artificial intelligence pervades scientific research, journals, institutions and classrooms are all adopting their own rules on how to use large language models. But how can individual laboratories decide on the best ways to
Time’s Second Arrow: Evolution, Order, and a New Law of Nature Robert M. Hazen and Michael L. Wong W. W. Norton (2026) Like evolution by natural selection, some ideas that start out as revolutionary can become so intuitive that they seem banal to future generations. Mineralogist Robert Hazen and planetary scientist Michael Wong must hope
A negative leap second could mean computer systems no longer run like clockwork. Credit: Florian Gaertner/Photothek/Getty The leap second could be scrapped as soon as October. The periodic adjustment to the world’s clocks, which has been done every few years since 1972, was already set to end by 2035. But authorities are considering an immediate
Explanation: A new telescope has been launched into space to study the universe. The Nancy Grace Roman Space Telescope (RST) has the same size main mirror as the Hubble Space Telescope (HST) but sees 100 times more sky during each snapshot. This is possible because when compared to HST, RST’s main mirror is more curved,
The field of view of the Nancy Grace Roman Space Telescope (artist’s illustration) will be roughly 100 times bigger than that of the Hubble Space Telescope. Credit: NASA/Handout via Reuters The largest infrared digital camera ever built and its scientific companion, a massive mirror originally designed for a spy satellite, are now safely in orbit,