The problem of light pollution -- and 5 ridic...

Deep beneath the Earth sits 50,000 times more energy than all the world's fossil fuel reserves, but accessing it requires using the same controversial technology that oil companies spent trillions to develop: fracking. Cindy Taff left Shell to prove that drilling for geothermal h ...  Show more

Chef and TED Fellow Dieuveil Malonga traveled to nearly every country in Africa, tasting flavors straight from farms and local kitchens, to learn about the traditions that transform a dish. Today, he runs a center to train the next generation of top chefs from across the continen ...  Show more

Around the world, the night sky is getting lighter. Luke Haley and Liz Waid look at the problem of light pollution. 

Artificial light at night, aka light pollution, affects almost everyone on Earth. And not just people – trees, plants, animals, insects, and marine life are affected by our propensity to light up everything we can. Learn what you – YOU! – can do to help.See omnystudio.com/listene ...  Show more

Most people in North America can't see the Milky Way. The reason? We're ensconced in a luminous fog of artificial lighting 24/7. The evolution of lighting technology over the last century has made it possible to live, work, and play at any hour - day or night. But light pollut ...

Avez-vous déjà entendu parler du concept d'Heure de la Terre ou Earth Hour en anglais ? Concrètement, il s'agit d'une grande opération davantage symbolique que véritablement efficace consistant à éteindre les lumières pendant une heure. Avec cette description, je suis sur que ...