ocean Listen to this collection of creepy unexplained sounds Mark Frauenfelder

Nature Witness the spectacular sight of 64,000 sea turtles captured on drone footage Popkin

ocean This is Aber-clam Lincoln, a huge clam that's been alive for more than 200 years David Pescovitz

animals Watch: Sea turtle flips the odds in a fight with a tiger shark David Pescovitz

animals Astonishing new species of trippy, red jellyfish discovered in the ocean's "midnight zone" David Pescovitz

animals Crocodile dragged vacationing teen into ocean. Fortunately, she escaped its clutches. David Pescovitz

Nature Amazed kayaker encounters several humpback whales Xeni Jardin

video Behold this glorious underwater waterfall off Mauritius Andrea James

Kids Beautiful film on the colorful diversity of nudibranchs Andrea James

art Watch Elemental, where beautiful ocean photos become stunning cinemagraphs Andrea James

Kids Watch this undersea vehicle's close encounter with a shimmering purple jellyfish Andrea James

Science Deep-sea expedition seeks clues about how extraterrestrial life might exist Andrea James

Science To some, the loudest sound ever recorded underwater is still a mystery Andrea James

sports Watch a freak wave launch a body boarder 20 feet into the air David Pescovitz

photography Alessandro Puccinelli's 'Intersections,' where violent seas and skies collide Andrea James

art Watch ocean wave images turned into hypnotic animations Andrea James

Science This googly eyed stubby squid might make your day Andrea James

Holiday When was "going to the beach" invented? David Pescovitz

ocean Shark footage makes newsman vow off swimming in ocean Heather Johanssen

animals Watch a seal narrowly escape a great white shark's jaws of death David Pescovitz