While parts of Libya's northern coast have been changing hands from day to day, weeks of heavy bombardments by forces loyal to Colonel Muammar Gaddafi have failed to break the deadlock. Anchor Lisa Mullins talks with Los Angeles Times reporter Ned Parker.
Lemurs are endangered and face all kinds of threats. Now billionaire Richard Branson has come up with a novel idea. He wants to create a safe haven for lemurs on an island in the Caribbean. For the Geo Quiz we want you to name that island.
Alien species can sometimes become invaders and wreak havoc in their new environment. What makes some species become invasive? That, and two studies on the evolution of human language, in this week's World Science Podcast.
Since the start of President Felipe Calderón drug war in 2006, more than 35,000 people have been killed, countless thousands more remain unaccounted for, many missing for years. Myles Estey reports from Tijuana on the psychological impact of violence.