An arctic cold front bringing near-record low temperatures for Colorado Wednesday and Thursday, has prompt activation of the Colorado National Guard.

The federal government will likely start filling in gaps of the border wall in the Yuma sector shortly after Arizona takes down its storage container barriers.

Were diets in the 1950s healthier? Yes - and no.

Lawmakers have until midnight Friday to pass legislation to fund the government or face a shutdown as a potential vote on the $1.7 trillion, 4,155-page omnibus bill could happen later Wednesday.

On the first day of winter, dangerous arctic air remains on track to impact Colorado starting Wednesday evening and continuing into Friday.

People across the United States have seen the effects of so-called "forever chemicals."

The House committee recommended that the Justice Department pursue four main charges against Trump – obstruction of an official proceeding, conspiracy to defraud the U.S., conspiracy to make a false statement and inciting or assisting an insurrection.

Ukrainian President Volodymyr Zelensky is visiting Washington, D.C. Wednesday to meet with President Joe Biden and push for another round of funding for his effort to stave off the Russian invasion of Ukraine.

Governor Doug Burgum wants amendments to North Dakota's anti-corporate farming law, arguing certain rules make it harder to boost livestock production, but advocates for smaller producers worry about potential ripple effects.

The Environmental Protection Agency has ordered the U.S. Army Corps of Engineers to stop oil and other toxic chemical discharges into the Columbia River in Washington and Oregon.