Sixty-million-year-old rock samples from deep under the ocean have revealed how huge amounts of carbon dioxide are stored for ...

The sport doesn’t just have physical benefits—it’s a mental game. “Rock climbing fires every system of the body and mind.” ...

While exploring a remote cliff face, a group of cavers discovered a small, almost invisible hole in the rock. When they squeezed through, they entered a massive borehole cave that plunged deep into ...