Lost city - National Geographic

Duration: 00:05:09 | 2233 views | 8/10

In This video, National Geographic's Bob Ballard explores an undersea "lost city" of hydrothermal vents where strange forms of life thrive.

National Geographic - Octopus

Duration: 00:06:46 | 2127 views

Marvel at the amazing feats of this smart, flexible animal which has made a place for itself in nearly every corner of the world’s oceans.

national Geographic : Crittercam Humpbacks

Duration: 00:06:24 | 5239 views

In the animal world, males often compete with each other for access to females. The strongest, the best, the bravest get the girls. Well, scientists suspect that may be true as well for humpback [...]