These radioactive elements decay at known rates, effectively acting as a built-in clock that reveals precisely when the eggs were buried millions of years ago. This natural timekeeping mechanism has ...

Federal land managers say they believe their new plan for the embattled greater sage-grouse will enhance conservation efforts, but conservation groups say it will cut protections.

As Utah continues to support fossil fuels and dismiss climate change, Salt Lake County has been taking steps toward sustainability. County Mayor Jenny Wilson has unveiled a “Green Vision” initiative ...

An eight-armed, pig-snouted brittle star found in the depths of the South Pacific has roots reaching back to the days of the dinosaurs. Researchers discovered the brittle star in 2015, in a barrel of ...

Bureau of Land Management announced plans to modify its greater sage-grouse land use plan on 50 million acres across Nevada, ...

The U.S. did not send a delegation to the 30th United Nations Climate Change Conference. In a warming world, the future of Utah's tech industry may rely on international cooperation.

Researchers have discovered fossil human footprints embedded in an ancient lakebed that show humans inhabited North America during the Last Glacial Maximum, in what is now New Mexico. Credit: National ...

A key player in Congress’ permitting reform negotiations is calling for the Senate to eliminate the filibuster in order to ...

Here are the top 10 Arizona high school boys basketball players of the week, from Dec. 15-20. Coaches provided input.

The Trump administration on Monday released final land-use plans concerning imperiled sage grouse habitat across eight ...

BLM rescinded federal rules that sought to block from future development about 18 million acres of the 23-million acre ...

Senate Democrats say they will walk away from talks about legislation to speed up energy and infrastructure construction ...