28:25 | Extreme weather is occurring more frequently worldwide. Rising sea levels and heavy rain are causing devastating floods. Most researchers agree that these are the consequences of climate change.
28:26 | Extreme weather is on the rise worldwide: heavy and severe rains, flash floods and landslides have also occurred in Germany. One study warns that seven times as many people will be threatened by flooding in the next 25 years.
6:57 | We visit Annapolis, Maryland, a state capitol, home of the U.S. Naval Academy, and seaside tourist town that has seen a dramatic increase in floods in recent years.
2:04 | Is the frequency of extreme weather events a sign that global warming is gaining pace and exceeding predictions?
5.22 | Extreme rainstorm and flooding in Copenhagen.