The advent of farming led to new evolutionary pressures on humans CHRISTIAN JEGOU/SCIENCE PHOTO LIBRARY A study combining the growing number of ancient genomes from living people has given us our best picture yet of how humans have evolved over …
A new pair of molecular tools is allowing scientists to uncover how plants and fungi coordinate their ancient underground partnership. For about 450 million years, plants and soil fungi have maintained a mutually beneficial partnership. The fungi grow through plant …
For many years, nuclear physicists believed that “Islands of Inversion” were found mainly in isotopes packed with extra neutrons. These unusual regions of the nuclear chart are places where the normal structure of atomic nuclei suddenly stops following the expected …
On February 5 Anthropic released Claude Opus 4.6, its most powerful artificial intelligence model. Among the model’s new features is the ability to coordinate teams of autonomous agents — multiple AIs that divide up the work and complete it in …
Newly released Mars images offer a detailed look at one of the Red Planet’s oldest, most heavily cratered regions, highlighting a landscape shaped by billions of years of impacts, volcanism and erosion. The European Space Agency (ESA) shared images of …
You probably can’t explain how you ride a bike. Not properly, anyway. You could tell a beginner where to sit, when to push off, roughly how the gears work. But the subtle business of how hard to pedal to stay …
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Primates of all stripes really love their crystals. Archeologists have found the shiny rocks at dig sites dating back as long as 780,000 years …
While there are countless types of ergonomic keyboards, the most common are typically going to be angled keyboards and split keyboards. Angled keyboards, often referred to as “Alice”-style keyboards in the mechanical keyboard world (named after the TGR Alice), split …
NASA’s path to the moon is taking a detour. The Artemis III mission, scheduled for 2027, will no longer land on the moon as originally planned, NASA administrator Jared Isaacman announced February 27 in a news conference. Instead, the agency …
Adults whose brains still have strong neuron production seem to have better memory and cognitive function than do those in whom the ability wanes, finds a study published today in Nature. The authors examined brain samples from deceased donors ranging …