A project is underway to investigate the production of “dark” oxygen further. Understanding the phenomenon better could help ...

The Fossil Rock Mine, formerly called the Trail Mountain Mine, closed in 2001. But U.S. Mine Safety and Health Administration ...

Greenland, a vast but sparsely populated Arctic island, has been transformed by the climate crisis in recent decades.

The EPA will begin work to remove more than 1 million cubic yards of radioactive waste from sites on the Navajo Nation.