Cave diving combines the thrill of scuba diving and with the excitement of exploring a cave; it’s a challenging activity even for experienced explorers. At these four sites — some of the most popular ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. [Update on Tuesday, July 10: the entire soccer team, plus the team ...

Maybe when you picture a university professor doing research it involves test tubes and beakers, or perhaps poring over musty manuscripts in a dimly lit library, or maybe going out into the field to ...