University of Oregon earth scientist Leif Karlstrom described it as “a big water tower” at the top of the mountains. The two researchers were describing a massive storehouse of water buried ...

Think of a seashell. Don’t think of a conch. In fact, forget, for now, about univalve mollusks entirely. Think of Shell, the ...

From 1990 to 2018, thousands of southeastern Iowa families flocked to an amphitheater south of Kalona for a high-budget, ...

Yahoo Sports has you covered with the latest rumors, signings, trades and analysis as teams scramble to make moves before the deadline.

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 ...