Nature fans are seeing an increase in waterfowl and native plants at Powderhorn Prairie and Marsh a year after restoration ...

More than 300 million visitors explored America’s national parks last year, from Acadia in Maine to Zion in Utah.

Over the next century, the Arctic will change and look much different than it does today. Just how different is still unknown ...

President-elect Donald Trump promised repeatedly during his campaign to expand oil drilling in the U.S., which is good news ...

the biggest animal to ever live. Darwin and fellow naturalist Alfred Russel Wallace developed the theory of evolution in the mid-1800s. Evolution works thanks to a process called natural selection.