The Justice Department has embarked on a monthslong effort to prosecute people accused of assaulting federal officers during protests of President Donald Trump’s immigration policies.

An unemployed Colorado man made his living by convincing minors to produce sexually explicit images and videos before selling ...

Kaitlin Sullivan is a health and science journalist based in Colorado. She's been part of multiple award-winning investigations into health topics including the international medical device industry ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...