Video: The U.S. Department of Agriculture reports that the population of honey bees dropped 29 percent last year, leading scientists to worry about a crisis. Dr. Reese Halter with the Global Forest Science has the details.
Video: Author Jeff Goodell discusses the West Virginia mine explosion that killed 25 people, and if the disaster could have been prevented if the owners had done more to fix 458 violations.
Illustrating yet another reason why we need to stop burning coal, a large coal freighter is stuck on a section of the Great Barrier Reef off the coast of Australia and is leaking fuel.