ANCHORAGE, Alaska -- President Barack Obama is painting a doomsday scenario for the Arctic and beyond if climate change isn't dealt with fast: entire nations submerged underwater, cities abandoned ...

As two Alaska businessmen found out, agreeing to appear on a reality show about what most of urban America would consider a fringe lifestyle has risks, but the payoff can be huge.

It's called the Doomsday Glacier because of its potential to dramatically raise sea levels in places such as Florida, and it has been studied for years as an indicator of human-caused climate change.

ANCHORAGE, Alaska >> President Barack Obama is painting a doomsday scenario for the Arctic and beyond if climate change isn’t dealt with fast: entire nations submerged underwater, citie… ...