In the creepy crawly world of spiders, this gargantuan South American arachnid cousin has a set of fangs that would make ...

A decade earlier, Rademaker’s advisor, archaeologist Daniel Sandweiss, had made the unexpected discovery of flakes and tools made of obsidian, a volcanic rock, in excavations at one of the oldest ...

The toads and tarantulas work together to survive ... and beyond into their Central and South America wintering grounds.