Ancient ice cores give clues to effects of global warming

A new study indicates that the last interglacial period may give us a picture of where the planet is headed now, as greenhouse gases increase and temperatures rise.

Millions of American homes at risk of flooding

Nearly four million Americans are at risk of severe flooding by the end of the century as climate change raises sea levels around the country.

Sea levels could rocket as Arctic ice melts

Arctic sea ice concentration was at its second-lowest ever in March, according to data from NASA.

US coastal cities vulnerable as sea level rises

Rising sea levels could threaten an average of nine percent of the land within 180 US coastal cities by 2100.

Greenland rises as ice cap melts

It's not just sea levels that are rising as Greenland's ice melts - Greenland is too.