Here's what we know.

Plummeting temperatures forced some human populations to adapt to the new conditions thousands of years ago, but the changes they

Dyson spheres, a type of huge megastructure designed to capture the energy output of a star, would be a sign

Chinese researchers have a new method to extract uranium from seawater twice as cheaply as previous technologies. Their success comes

Star Wars' latest animated anthology series reintroduces old faces and takes us back to the underworld. Here's our ranking of

ESO's Extremely Large Telescope at Cerro Armazones in Chile's Atacama Desert is seen from directly above while its construction continues.

The James Webb Space Telescope has turned its infrared eyes toward Jupiter, capturing auroras hundreds of times brighter than those

Geologists have found that an ancient meteorite hit Scotland 200 million years later than previously thought, which has massive implications

The NASA Ames Science Directorate recognizes the outstanding contributions of (pictured left to right) Dennis Leveson-Gower and Laura Iraci. Their