More than 20,000 cyclists faced intense heat, humidity, and storms during this year’s RAGBRAI, raising concerns about the ...

Iraq’s southern marshes, once among the world’s richest wetland ecosystems, are vanishing as oil extraction and drought ...

Major truck manufacturers are suing California to stop enforcement of its stricter emissions standards, citing federal preemption under laws signed by President Trump in June.Sharon Udasin reports for ...

The Biden-era clean hydrogen boom is stalling as rising energy costs, tighter tax credit deadlines, and policy shifts under President Trump make many U.S. projects financially unworkable.Rebecca F.

A new federal study finds that some aquifers in South Dakota’s Black Hills region are being depleted faster than they can recharge, raising concerns over the area’s ability to sustain its growing ...

A global study tracking 3,000 bird species over 70 years has linked climate-driven extreme heat to steep population declines in the tropics, with some species losing more than a third of their numbers ...