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 places are more threatened by rising sea levels than others, but in the end we'll all be paying a price. Alternate titles include: "Where You Shouldn't Invest in Real Estate," "Places You Should Vacation to Before They're Gone," and "Oh Man We're In...

One day around 15,000 years ago, a wall of ice 2,000 feet tall and 30 miles wide suddenly broke wide open, and it unleashed the largest flood that we know of in the history of Earth. Come and hit the road with me as we search for the geologic fingerprints...