From giant demolition shears to tacky mats, the DOT, health officials and activists have a plan to keep residents safe during ...

The otters are currently listed as a "vulnerable species" due to habitat destruction, pollution and illegal hunting.

Concerned about pollution and health effects at a time when the feds are deregulating, cities and counties are using lawsuits ...

When the Denver City Council rejected a $25 million contract with Suncor Energy last week, it was just the latest example in ...

Between the two main engine types seen in automobiles around the world, there is a somewhat complicated gap in pollution ...

In the latest indication of the dissent in the G.O.P.’s ranks, two Republicans, Representatives Chip Roy of Texas and Ralph ...

A large tax cut, as well as more money for defense and immigration enforcement, would be financed by slashing health, ...

The U.S. Forest Service is accepting input on its draft environmental review of the Hermosa project, a critical minerals mine ...

Interested parties say water resources, tribal sovereignty and public engagement are threatened by the budget reconciliation bill’s amendment.

The president has been making moves that could lead to an exit from the 1992 United Nations Framework Convention on Climate Change.