This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Power-hungry AI and associated data centers could make the grid cleaner, eventually cutting more climate-change-causing ...

Astronomy fans can zoom in practically forever into the stunning first images from the Vera C. Rubin Observatory ...

Thanks to new drone footage, killer whales have joined an exclusive club: the short list of animals that make and use tools.