Climate Change

Multiyear Sea Ice Gone

11-2-2009 • arclein

After a long search, Barber's ice breaker finally found a 16-km (10-mile) wide floe of multiyear ice that was around 6 to 8 meters (20-26 feet) thick. But as the crew watched, the floe was hit by a series of waves, and disintegrated in five minutes.