China's reusable space plane is circling Earth once again. The Shenlong ("Divine Dragon") spacecraft launched from Jiuquan ...

Several studies have predicted that not all geomagnetic reversals have been discovered, but it was unknown in which periods they might be hidden. Researchers led by the National Institute of Polar ...

I’ve never felt particularly drawn to caves—despite the fact that, in Zelda: Tears of the Kingdom, they’re easily my favorite biome. Maybe it was the idea of darkness, cold, and humidity; I’m not ...