Alaska is hit hard by climate change. The subsequent rise in temperatures causes permafrost to degrade. Without this underground layer of ice that acts as a cement, mountain slopes become fragile. This video takes you to the field to study the Alaskan soil with scientists.
All life on Earth exists on a thin layer that surrounds the planet. To better understand this so-called "critical zone," researchers are setting up state-of-the-art instruments and creating open-...
In the Greek cities of antiquity, a lottery system was devised to select citizens for public duty. For the first time, researchers were able to build a stone replica of a kleroterion, the amazing...
The guitar is one of the most popular instruments in the world. And yet we still know little about how its materials, geometry, and assembly interact to shape its final sound. In this video, we...
50 years ago, on October 13, 1967, the second—the unit of time—was no longer defined by stars, but by atoms. In this quest for precision, scientists are now inventing the clocks of the future,...
In French Guiana, leatherback turtles—the largest sea turtles in the world—return to the same beach multiple times over the year to lay their eggs. But fewer are making it back, threatening the...
Ants build highly-complex nests that constantly adapt to their environment. How can such complexity arise from simple individual behaviors? A team of researchers has broken their code.