An Even Scarier Predator Hunted Giant ‘Terror Birds’ in South America
A handful of bite marks on a fossil tens of millions of years old speaks to an ancient…
We Might Have Been Wrong About Where Spiders Came From
Technically speaking, every living thing on Earth can trace its origins to the sea. Some of these earliest…
Biggest piece of Mars on Earth going up for auction in New York
NEW YORK (AP) — For sale: A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million.…