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Scientists estimate that 80 percent of life on Earth is still unknown to humanity. But as global temperatures rise, habitats shrink and food and water sources...
Nearly 20 trees are cut down every second in the Amazon rainforest, as authorities struggle to monitor millions of acres and stop illegal clear-cutting. But land...
When conservationists talk about rewilding, most people picture wolves and bison roaming endless landscapes — but Isabella Tree discovered the real revolution is happening in ordinary...
Ecosystem scientist Yadvinder Malhi takes us on a jaw-dropping journey through the hidden flows of energy that make life on Earth tick. From sun-soaked forests to...
Poet Safiya Sinclair performs “Marigolds: A Letter to Wonder,” an original poem she created for TED that explores memory, beauty and the fragility of life. After...
Scott Loarie has a challenge for you: go outside and take a picture of a living thing. He introduces the global community of people building a...
Why do wolves howl? With the help of AI, we’re getting closer to an answer. Linguist and software engineer Jeffrey T. Reed shares his research on...
Coral reefs are the most biodiverse ecosystem on the planet and the lifeblood of a thriving ocean. Yet without action, 90 percent of coral reefs could...
Conservation efforts in Africa have typically been led by “parachute conservationists” — outsiders who drop in thinking they have all the answers, hire locals to implement...
We visited the University of Washington to see how a group is building and testing dandelion-inspired sensors that float in the wind to disperse and take...
