The climate is changing and nowhere is it changing faster than at Earth's poles. Researchers at Penn State have painted a ...

As part of the EU project ECOTIP, an international team of researchers, including the Helmholtz-Zentrum Hereon, has analyzed ...

The beginning of December has meant lots of snow and low temperatures in the Midwest and Northeast United States.

Another outbreak of arctic of bitter air is targeting dozens of states across the country this weekend, with plummeting ...

MONROE, Wash. — A blast of arctic air swept south from Canada and spread into parts of the northern U.S., while residents of the Pacific Northwest braced for possible mudslides and levee failures from ...

A federal lawsuit argues that proposed work by ConocoPhillips could threaten delicate ecosystems in the largest tract of ...

In Northwest Alaska, a proposed 211-mile mining road has divided an Inupiaq community already devastated by climate change.

Cosmic dust trapped, or blocked, by Arctic ice allowed researchers to map 30,000 years of sea-ice history. Their findings ...

In the coming decades, climate change is likely to lead to a loss of sea ice in and an influx of warmer water to the Arctic ...

A blast of Arctic air gripped much of the central and eastern portions of the U.S. on Friday in sub-freezing temperatures ...

The extinct rhinoceros, described in the journal Nature Ecology & Evolution, is the northernmost rhino known to have ever ...