The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and archaeological objects in New York on Wednesday, while a juvenile dinosaur skeleton ...

A retired chicken farmer’s backyard discovery of a 240-million-year-old amphibian fossil has unveiled a rare glimpse into Earth's prehistoric past.

Australian goannas adapted remarkably well to harsh climates. Scientists looking for hidden bone structures in lizards may be a step closer to learning why.