United States Geological Survey

A long-term study of the Elwha River Delta reveals lasting change — and a healthier ecosystem.

It’s lovely to think there are vast sources of continuously produced clean hydrogen from chemical reactions of water on hot rocks within the Earth, ready to be tapped as a clean energy source and solve the world’s energy problems. A great story, but it’s likely too good to be true.

A new American study has confirmed southeastern British Columbia coal mines are contaminating waters shared by Canada and the U.S., adding the miner's attempts to remove selenium from wastewater aren't making much difference to the amount flowing south.

More than one in four birds have been lost across diverse groups and habitats, in what researchers describe as a ‘wake-up call’