Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.

Syria is working to rebuild its energy sector after years of civil war and crippling sanctions. The country has suffered ...

Former federal officials and outside experts have warned for months that President Donald Trump’s deep staffing cuts to the ...

A 60-million-year-old fossil initially speculated to be either a Cretaceous metatherian or an Eocene metatherian turned out ...

There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...