Find the best road trips for summer adventures across the U.S. Expert-tested routes to national parks, fly fishing, and ...

Could a centuries-old map change everything we thought we knew about human history? This mysterious artifact has baffled ...

They are some of the most intensely studied species on Earth, and yet there is no comprehensive molecular phylogenetic hypothesis of primate evolutionary history that summarizes the pattern and timing ...

Footprints found in the ancient lakebeds of White Sands may prove that humans lived in North America 23,000 years ago — much earlier than previously believed. A new study using radiocarbon-dated mud ...