This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like marsupial, and more.

Now, researchers are trying to solve the puzzle presented by a collection of humanlike fossils that have defied explanation for decades. Skull fragments, teeth and jaws found at different sites in ...

Now, researchers are trying to solve the puzzle presented by a collection of humanlike fossils that have defied ... ago likely eroded and sculpted the formations, according to a new analysis ...