Allergy seasons are starting earlier and lasting longer as climate change drives up average temperatures across the United ...

April’s national wildfire forecast shows that nearly the entire Western U.S. will face an above-normal risk of wildfires at ...

A map of gas prices nationwide shows the extreme gap between California and the rest of the US as the cost of fuel continues to batter drivers. The average price of a gallon of regular gas in the ...

An earlier spring affects when migratory birds arrive, leaves emerge, and fruit ripens — among plants and animals that ...

The stratospheric polar vortex is entering its seasonal collapse. But that doesn’t mean calm weather is coming. What's ...

We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Matters is ...

Houston gets one near-perfect spring day Saturday with low humidity before muggy air returns. Here's when rain chances come ...

Something remarkable and deeply unsettling is happening to the map of human habitation right now. Regions that have sustained ...

Scientists say a record-smashing March heat wave in the U.S. Southwest showed climate change is already driving more ...

City Council has approved a long-term climate and energy plan, adopting a roadmap officials say will help reduce greenhouse ...

Extreme heat and dry conditions have left dead or dried grass and other ready-to-burn plant material across tens of millions ...