Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

Whether you love spiders or can't be within 10 feet of them, you probably think of them crawling around on land. Historically ...

Remarkable fossils found in North Greenland have helped researchers solve a 500-million-year-old puzzle surrounding ...

A long-misidentified fossil, once thought to be a caterpillar, has revealed itself as a groundbreaking discovery in early ...

University of Arizona researchers reviewed an "exquisitely preserved" fossil of Mollisonia symmetrica that supports the idea ...

A 500-million-year-old enigma concerning ancient squid-like creatures has at last been deciphered. Researchers from ...

Spiders may have originated in the ocean before adapting to live on land - University of Arizona researchers reviewed an ...