Old Rocks 7 billion years ago during the Precambrian Era. 0 billion years old, making them among the oldest rocks found in ...

Some of the ancient buildings, located along China’s mountaintop rivers, dated back to as far as 2800 B.C.E., with others ...

What do you build with when trees are scarce and winters are brutal? For hunter-gatherers living in current-day Ukraine some ...

The holiday week brings marquee matchups and tropical destinations in men's college basketball, including events like the ...