Secrets of Dolphin Diving

Secrets of Dolphin Sonar Using echolocation, or sonar, dolphins can "see" their environment.

Secrets of Dolphin Aggression Dolphins have a range of emotions that includes anger and aggression.

Secrets of Dolphin Swimming A dolphin can swim five times faster than an Olympic athlete.

A Brief History of Diving rocketboom.com Click on the link above for more info on today's episode! Molly gives a brief history of diving. Subscribe to our YouTube Channel for more Rocketboom Daily with Molly! youtube.com Follow us on Twitter for the latest updates! twitter.com twitter.com Join us on Facebook for behind the scenes pics and videos! facebook.com

Secrets of Stonehenge Many secrets remain surrounding the creation of Stonehenge. Archaeologists try to unravel the mystery. Stonehenge Decoded : SUN JUNE 1 9P et/pt : channel.nationalgeographic.com

Secrets of Revelation In mega-churches the message of Revelation is being taught in all new ways. Mysteries of the Bible: Secrets of Revelation : THURS JUNE 5 7P et/pt : channel.nationalgeographic.com

Secrets of Herod's Reign Herod artificially built a mountain for his palace.

Ancient Secrets of Herculaneum Researchers recover the secrets of ancient scrolls destroyed by the eruption of Mt. Vesuvius 2000 years ago. Watch as words suddenly appear from the blackness.

Secret History of Diamonds NGC takes an in-depth look at these international symbols of wealth and their connection to terrorism and crime. Explorer : TUESDAYS 10P et/pt: : channel.nationalgeographic.com

Secrets of the Sphinx Can renewed investigations allow archaeologists to finally solve the riddle of the Sphinx: who made it and who does it represent? Secrets of the Sphinx : channel.nationalgeographic.com