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

Clean energy brought income to ranchers and to counties buffeted by boom-and-bust oil cycles. Federal policy changes threaten ...

A group of climate-focused candidates is hoping to steer the Salt River Project toward clean energy. Turning Point USA stands ...

Little bits of greenery are popping up in cities, making them cooler, quieter, healthier and a whole lot nicer for everyone.

Your plastic to-go cups are now “widely recyclable.” That’s according to an announcement made in February by Starbucks, the ...

The money is being redirected to the Puerto Rico Electric Power Authority, a government-owned utility with a checkered past.

Citing the Iran war, the administration let oil companies take actions that are likely to threaten an endangered whale.

A federal auction undid a hard-won agreement to protect Alaska's North Slope. The Inupiat community that fought for it is ...

Record-low snowpack and an early heatwave that brought triple-digit heat could mean a higher risk of drought and fire in ...

But some school districts can’t afford to comply with requirements for special equipment or alternate practice schedules.

Drought, low snowpack, and a winter heatwave have left every state in the Western U.S. facing an above-average risk of summer ...