Anthropogenic sounds have made it all the way down into the deepest place on Earth—Challenger Deep, in the Mariana Trench.
Long before Facebook or Twitter, an L.L. Bean-style catalog for hippies inspired the creation of one of the world’s first social networks.
The climate scientist created a new method to measure atmospheric carbon dioxide. It's still used today.
Scientists investigate the emotional and physical effects of sad music, in an ongoing quest to explain the "paradox of pleasurable sadness."