The tragic Los Angeles fires were a historically destructive disaster, but they also presented a unique opportunity to study the toxic exposures faced by firefighters. New findings point to a heightened risk for serious diseases like lupus.

Book Swap events are growing in popularity in communities across Colorado's Front Range and in other parts of the country. They're a way for readers to pass along gently used books to new homes, and pick up something fresh to read themselves. They're also helping people make connections.

Wyoming and Utah’s governors said we no longer have to choose between protecting the environment and burning fossil fuels. Energy researchers disagree.

A Moab resident discovered spray-painted graffiti in Arches National Park in the middle of the 44-day government shutdown. National parks have remained open during that time with little to no staff.

The Vatican returned 62 artifacts to Indigenous peoples from Canada, a historic restitution that is part of the Catholic Church's reckoning with its role in helping suppress Indigenous culture.