Which came first, the dinosaur or the dinosaur egg? I can’t answer that question but one of Montana’s greatest dinosaur ...

When I feel uncertain, I find it is helpful to write down things I know to be true. Fossil fuels are causing irreversible ...

The E.P.A.’s report follows a growing body of research that has found that sludge can be contaminated with human-made ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events (including everything from Summerfest to the Milwaukee Film Festival), access ...

Western sanctions on Russia have created a major market opportunity for China's internal combustion engine auto sector, ...

Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...

As white Americans moved further westward into the Nebraska territory after the Civil War, they kept fashioning a new ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across Europe ...

As a new legislative session opens, advocates question whether climate pledges can be upheld without cash to back them.

Researchers have found nearly every plant part they need to trace the prehistoric history of a 47 million-year-old "alien ...

Mastodon bones are rare discoveries, but Orange County, N.Y., has proved to be a national hotbed for these extraordinary ...