Sotheby’s insists the rock was exported legally but Niger, where the meteorite was found, is investigating the sale.

The recent auction of a Martian meteorite -- for a record-grabbing $5.3 million at Sotheby's New York -- has sparked ...

It’s the largest piece of Mars ever found on Earth—a 25-kilogram (54-pound) meteorite that fetched more than $5 million at a ...

The southwestern U.S. is facing a "megadrought" that has set a 1,200-year record. Researchers from the University of ...

Typhoon Podul has hit southern Taiwan, unleashing torrential rains, strong winds, and widespread flooding. Authorities have issued emergency warnings and are mobilizing rescue and relief efforts to ...