Friday, August 1, 2014
Sunday, November 25, 2012 - 8:58am
Rising Seas, Vanishing Coastlines
The oceans have risen and fallen throughout Earth’s history, following the planet’s natural temperature cycles. Twenty thousand years ago, what is now New York City was at the edge of a giant ice sheet, and the sea was roughly 400 feet lower. But as the last ice age thawed, the sea rose to where it is today.