Fossils found in China may add a new branch to the human family tree
This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like ...
Earth is bombarded with rocks from space — but who gets to keep these ultimate antiques?
Every day, about 48.5 tons of space rock hurtle towards Earth. Meteorites that fall into the ocean are never recovered. But ...