While a visit to the Grand Canyon is mesmerizing and worthwhile, it's not necessarily easy. We consider the closest and most ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...

A federal judge on Monday lifted the deadline for workers to accept President Donald Trump’s buyout offer until he rules on ...

During a Feb. 10 visit to Western North Carolina, U.S. Transportation Secretary Sean Duffy announced a plan that he said would expedite repairs to Interstate 40.

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...