Melting sea ice in the Arctic region is leading to extreme rainfall and flooding in South Asia. In a newly published paper, scientists predict that Arctic sea ice declines will put residents of South ...

The changing climate poses a major threat to polar bear survival. But new research suggests that rising temperatures may be altering polar bear DNA in ways that help them adapt and endure in ...

The five-day course covers arctic medicine, combat patrolling, cold weather weapons and using snow for cover.

Arctic rivers wind through remote tundra and boreal forests, freezing solid in winter and surging each spring with snowmelt, eventually emptying into the ocean. Runoff—water that does not soak into ...

The loss of Arctic sea ice has long been a graphic measure of human-caused climate change, with wrenching images of suffering polar bears illustrating a worsening planetary crisis. Now, new research ...