Scientists say planet in midst of sixth mass extinction, Earth's wildlife running out of places to live
Clip from Article: "...In 1970, the planet's 3 and a half billion people were sustainable. But on this New Year's Day, the population is 8 billion. Today, wild plants and animals are running out of places to live. The scientists you're about to meet say the Earth is suffering a crisis of mass extinction on a scale unseen since the dinosaurs. We're going to show you a possible solution, but first, have a look at how humanity is already suffering from the vanishing wild. ..."
Reference Source: www.cbsnews.com