An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Snow, ice and freezing rain are likely to continue impacting roads and schools until a widespread warmup midday Friday across the Willamette Valley.

The National Weather Service has issued an ice storm warning for the Willamette Valley through early Friday. Follow our live updates.

Park rangers have been fielding questions about walking across a frozen portion of Lake Superior. Their answer is a firm “no.” Pictured Rocks National Lakeshore has been fielding question about ...

A new study focuses on improving global temperature data sets in light of uneven warming across the globe. To fill gaps in ...

Social media posts sharing a graphic comparing sea ice levels in the Antarctic on the same date 45 years apart misrepresent ...