Invasive species can disrupt or destroy habitat and food supplies for native animals and plants which can ripple out to ...

Initially believed to be a cold, arid grassland, the stretch more resembled the modern-day Yukon-Kuskokwim floodplain.

It's even visible from space. Scientists issue warning over bizarre phenomenon spotted in Alaskan rivers: 'Have to be stained a lot...' first appeared on The Cool Down.

Poking holes in the sea floor that used to be part of the Bering Land Bridge, researchers have found that large swaths of it ...