One of two new plant-eaters found in Utah, the species has shaken up a branch of the dinosaur family tree, a new study says.

As world leaders prepare to meet for the 30th annual United Nations climate change conference, or COP30, in northern Brazil ...

Fossil fuel companies rebrand as "energy" producers. Also construction of a new LNG terminal is halted by a federal judge. [.

DNA shines a light back into the past, showing us things that fossils can't. But how far back can that light extend? Some of the oldest DNA sequences come from mastodon and polar bear fossils about 50 ...

A human skull believed to be around 4,270 years old was discovered along the bank of Whitewater River earlier this year and ...

Yes. A good rule of thumb is to mail back your ballot no later than eight days prior to Election Day. Ballots must be ...

On Rocky Mountain National Park’s less-visited west side, the Kawuneeche Valley looks different than it used to. Where ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

In 1988, the U.S. was in prime position to dominate the industry for decades to come. But thanks to fossil fuel giants, China ...

The Conversation report finds record-breaking CO₂ levels, rising fossil fuel use, mass coral bleaching, and severe ecosystem ...

President Donald Trump said the U.S. would accelerate its nuclear weapons testing, after Russia in recent days announced trials of a nuclear-powered underwater drone and nuclear-capable cruise missile ...

Bipartisan discussions are picking up momentum this week as lawmakers face building pressure to end the partial government shutdown ahead of critical deadlines for food stamps and health care, senator ...