Defense Secretary Pete Hegseth’s comments came during a combative congressional hearing where he refused to answer repeated ...

Toxins released by long-extinguished fossil fuel fires and gold smelters are showing up in the bodies of Arctic wildlife, according to new research pointing to mercury released by pollution ...

Arctic Passages. By Kieran Mulvaney. Island Press; 240 pages; $30 and £24. Ends of the Earth. By Neil Shubin. Dutton; 288 ...

Defense Secretary Pete Hegseth testified as the Trump administration faces criticism over its decision to deploy troops to Los Angeles in response to protests over local immigration raids.

Funding cuts, begun by DOGE and now deepened in proposed budgets, are putting wildlife and public lands at risk and harming ...