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In the deepest, darkest parts of the oceans are ecosystems with more diversity than a tropical rainforest. Taking us on a voyage into the ocean -- from the deepest trenches to the remains of Titanic -- marine biologist David Gallo explores the wonder and beauty of marine life. Find more TED-Ed videos on our new YouTube channel: youtube.com/TEDEd.
A pioneer in ocean exploration, David Gallo is an enthusiastic ambassador between the sea and those of us on dry land. Full bio ยป
Curated by TED
Bugs! Some say they're a nuisance, but we think they're a wonder. These insect-obsessed speakers share how ants form societies, how bees pollinate...
Curated by TED
Travel across the universe (or is it universes?) as star-gazing speakers share stunning images of Saturn's rings, haunting sounds from distant...
Curated by TED
Ski to the North Pole. Row across the Pacific. Swim on Mt. Everest(!). These adventurers have pushed themselves to the limits of human endurance,...
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