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Earth and environment

1–48 of 2,358 courses and talks.

TED Talk The future we're building -- and boring Elon Musk · TED Source's player TED Talk Why don't perpetual motion machines ever work? Netta Schramm · TED Source's player TED Talk The loathsome lethal mosquito Rose Eveleth · TED Source's player TED Talk How tsunamis work Alex Gendler · TED Source's player TED Talk How to fight desertification and reverse climate change Allan Savory · TED Source's player TED Talk Innovating to zero! Bill Gates · TED Source's player TED Talk The mind behind Tesla, SpaceX, SolarCity ... Elon Musk · TED Source's player TED Talk History's deadliest colors J. V. Maranto · TED Source's player TED Talk Your kids might live on Mars. Here's how they'll survive Stephen Petranek · TED Source's player TED Talk Which type of milk is best for you? Jonathan J. O'Sullivan and Grace E. Cunningham · TED Source's player TED Talk What really happens to the plastic you throw away? Emma Bryce · TED Source's player TED Talk The disarming case to act right now on climate change Greta Thunberg · TED Source's player TED Talk Magical houses, made of bamboo Elora Hardy · TED Source's player TED Talk Countdown Global Livestream 2021 TED · TED Source's player TED Talk How trees talk to each other Suzanne Simard · TED Source's player TED Talk This country isn't just carbon neutral -- it's carbon negative Tshering Tobgay · TED Source's player TED Talk What would happen if every human suddenly disappeared? Dan Kwartler · TED Source's player TED Talk Why don't we cover the desert with solar panels? Dan Kwartler · TED Source's player TED Talk A healthy economy should be designed to thrive, not grow Kate Raworth · TED Source's player TED Talk What's wrong with what we eat Mark Bittman · TED Source's player TED Talk Dreams from endangered cultures Wade Davis · TED Source's player TED Talk The Arctic vs. the Antarctic Camille Seaman · TED Source's player TED Talk What's hidden under the Greenland ice sheet? Kristin Poinar · TED Source's player TED Talk How to unboil an egg Eleanor Nelsen · TED Source's player TED Talk What if there were 1 trillion more trees? Jean-François Bastin · TED Source's player TED Talk Is the world getting better or worse? A look at the numbers Steven Pinker · TED Source's player TED Talk Four billion years of evolution in six minutes Prosanta Chakrabarty · TED Source's player TED Talk Why the only future worth building includes everyone His Holiness Pope Francis · TED Source's player TED Talk Hunting for dinosaurs showed me our place in the universe Kenneth Lacovara · TED Source's player TED Talk The most important thing you can do to fight climate change: talk about it Katharine Hayhoe · TED Source's player TED Talk How I built a windmill William Kamkwamba · TED Source's player TED Talk An art made of trust, vulnerability and connection Marina Abramović · TED Source's player TED Talk Nationalism vs. globalism: the new political divide Yuval Noah Harari · TED Source's player TED Talk What is the tragedy of the commons? Nicholas Amendolare · TED Source's player TED Talk How to use a paper towel Joe Smith · TED Source's player TED Talk How to grow fresh air Kamal Meattle · TED Source's player TED Talk How do ocean currents work? Jennifer Verduin · TED Source's player TED Talk Animations of unseeable biology Drew Berry · TED Source's player TED Talk Why isn't the Netherlands underwater? Stefan Al · TED Source's player TED Talk Yup, I built a nuclear fusion reactor Taylor Wilson · TED Source's player TED Talk How to grow a forest in your backyard Shubhendu Sharma · TED Source's player TED Talk How do crystals work? Graham Baird · TED Source's player TED Talk Averting the climate crisis Al Gore · TED Source's player TED Talk Why are there so many insects? Murry Gans · TED Source's player TED Talk A new way to remove CO2 from the atmosphere Jennifer Wilcox · TED Source's player TED Talk Climate change will displace millions. Here's how we prepare Colette Pichon Battle · TED Source's player TED Talk How to make radical climate action the new normal Al Gore · TED Source's player TED Talk Why lakes and rivers should have the same rights as humans Kelsey Leonard · TED Source's player