Learn about the growth of the South Atlantic Anomaly, a region where Earth's magnetic field has significantly weakened.

Learn about two black hole mergers in 2024 that experts revisited with new information from gravitational waves, confirming theories made by Albert Einstein.

Learn about the new deep-sea species discovered in the Southern Ocean, including a "death-ball" sponge that uses a deadly ...

Learn more about Wadisuchus kassabi, the crocodile’s ancient cousin that thrived in prehistoric oceans and rewrites this ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.