A dam failure or dam burst is a catastrophic type of structural failure characterized by the sudden, rapid, and uncontrolled release of impounded water. Some some of the worst Dam tragedies along with some of the science behind how a Dam works.

Some of these are just mind blowing.

More and more scientists are starting to ask the question: Could beavers be the ally we’ve been waiting for when it comes to saving the environment? Travel with host Joe Hanson to Central Oregon where a group of scientists set up a kind of beaver laborato...