How Light Pollution Works

You’d think terms like cage-free and free-range means the chickens we eat are frolicking happily in the fresh air under the shining sun, but you’d be so, so wrong. Cage-free is a huge improvement but free-range is lacking and both have a long way to go. Find out all about both in ...  Afficher plus

Biggie Smalls and Tupac Shakur had a famous beef with one another in the mid-90s. It was so intense, it sparked an even wider rivalry between the East and West Coasts. In just a few years, both men had been murdered and the music world was changed forever.See omnystudio.com/liste ...  Afficher plus

Ever gaze up at the starry night sky? This stunning view is at risk of disappearing -- unless we act now, says astrophysicist Kelsey Johnson. In this fascinating, unexpectedly funny talk, she explains how light pollution affects almost every species on earth (including us) and sh ...  Afficher plus

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 ...

Subsistence fishing employs hundreds of millions of people around the world. It’s an enormous business worth trillions of dollars. It’s also a dirty business. High-cost diesel motors and expensive, inefficient lights consume huge amounts of fossil fuels, leaving a considerable ca ...  Afficher plus

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 ...