Efforts to save the Northwest’s endangered orcas are not working on either side of the U.S.-Canada border, according to an ...

Environmental groups, including Earth Justice, have lobbied to breach the dams and decry the Trump administration's change of course.

Less than a month after President Donald Trump issued a presidential memorandum revoking a Biden-era agreement regarding the ...

The 12-foot bird roamed the country for 4,000 years until they became extinct about 600 years ago, mainly because of ...

WASHINGTON: Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America’s oldest-known flying reptile, that reveal a time of transition when venerable lineages ...

WASHINGTON (Reuters) -Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable ...

A new report from a group of more than 30 experts says a population of endangered killer whales off the coast of British Columbia and Washington state is showing no sign of recovery under the ...

Humans change the urban landscape with religious, cultural and political activities, which in turn can influence the ...

The collapse of tropical forests during Earth’s most catastrophic extinction event was the primary cause of the prolonged global warming which followed, according to new research.

1 of 5 Erica Henry, a prairie ecologist with the Washington Department of Fish and Wildlife, releases a Taylor’s checkerspot butterfly at Scatter Creek Wildlife Area on Wednesday, April 30, 2025 ...