For decades, ever since biologists recognized the potential environmental harms from climate change, they have worried that ...

Attribution researches the influence of climate change on local weather and impacts. We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around ...

A nationwide analysis finds most U.S. national parks are highly vulnerable to climate change, with many facing risks of irreversible ecological transformation rather than gradual decline. Wildfire, ...

When Punxsutawney Phil popped up and saw his shadow on Feb. 2, a collective groan rippled across the Eastern United States, where freezing temperatures, ice and snow have cast a big chill for days.