A new map shows hidden Martian rivers stretching thousands of miles, offering fresh evidence of a warm, wet ancient Mars.

A study published on July 10 in the journal Science maps the path of Greenland sled dogs from their ancient origins to the present day. Researchers sequenced the genomes of 92 dogs from regions of ...

Nestled in Michigan’s rugged Upper Peninsula, where winters are long and the people are hearty, sits a treasure trove that would make Indiana Jones rethink his career choices—the A.E. Seaman Mineral ...

Penn’s Cave in Centre Hall, Pennsylvania offers exactly that otherworldly experience—America’s only all-water cavern that you ...

ASTANA — Beneath the streets of modern-day Turkistan lies the ancient settlement of Yassy-Turkistan, an archaeological ...