OCW
Beyond the Talk: Sylvia Earle on the magic of the deep sea
Following her talk at TED2026, marine biologist Sylvia A. Earle joins Elise Hu, host of TED Talks Daily, to discuss the wonder and importance of the deep sea. From her groundbreaking trips to the sea floor to her work restoring marine habitats across the world, Earle dives into why our survival depe..
TED
How satellites and AI can protect the planet
Space technologist Robbie Schingler cofounded a satellite company that images the whole planet every day, making visible changes on Earth. He shows how pairing that data with AI creates a
TED
Our last, best chance to cool the Earth
We're living through oil wars, wildfire smoke and extreme weather driven by a warming planet. But environmentalist Bill McKibben says one thing is finally going right: the price of clean energy has plunged, making it cheaper than ever to power the world without burning fossil fuels. He breaks d..
TED
The gigantic forests you won’t find on land
Like any other plant, kelps require light to grow. Yet kelps found nearly 90 meters below the ocean's surface, where sometimes only 0.1% of sunlight can reach, grow as large as, and often even larger than, their shallow counterparts. So how have these large, light-dependent organisms adapted to..
TED
The mystery of the giant kelp forest
Like any other plant, kelps require light to grow. Yet kelps found nearly 90 meters below the ocean's surface, where sometimes only 0.1% of sunlight can reach, grow as large as, and often even larger than, their shallow counterparts. So how have these large, light-dependent organisms adapted to..
TED
Psychedelics, mind control, radiation-eating: The secret superpowers of fungi
The diverse fungal kingdom, which includes everything from baker’s yeast to edible mushrooms to foot infections, has long defied assumptions. Scientists estimate that somewhere between 2 and 12 million species of fungi remain undiscovered— either because they’re microscopic, live hidden within..
TED
