Diving deep with nothing but air in my lungs This video takes you through a full spearfishing session done completely on breath-hold, with no scuba tanks and no backup bubbles. You will see the deep ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region. A pygmy sperm whale was ...

Dive into the abyss and discover 25 creepy deep sea creatures you've never heard of! From frilled sharks to vampire squid, ...