A submersible uncovered “secret structures”, then it vanished under Antarctic waters
What happened to the sub when it disappeared beneath the icy depths?
Antarctica: What it’s like to holiday at the South Pole
The icy embrace of Antarctica hides some of the most luxurious proposals for adventurous travelers
Penguins dive from 15 meters high for their first swim in the Southern Ocean – Watch amazing video
For the first time, National Geographic's camera captured penguin chicks doing... cliff diving