Colorado lawyers convinced the 9th Circuit to invalidate a rule requiring advance notice for Endangered Species Act protection petitions.
The U.S. Supreme Court granted certiorari in a case challenging Mississippi's abortion ban, raising questions about the fate of Roe v. Wade.
The 9th Circuit Court of Appeals ruled the EPA must act promptly to deem chlorpyrifos safe for human exposure or ban the product.
The Supreme Court decided a major climate change case, clarifying questions federal appeals courts must answer in similar lawsuits
The state Supreme Court held that courts may not declare retroactive mistrials to avoid deadlines set by the state’s speedy trial laws.
President Joe Biden announced Wednesday that he has nominated...
A 9th U.S. Circuit Court of Appeals ruling from last month may boost Native American negotiating clout as the Colorado River's bordering states ponder how to address impacts of drought in the region.
The Colorado Supreme Court on May 3 found 5 Star Feedlot is not liable under Colorado’s taking statutes for the death of wildlife
The 10th Circuit Court of Appeals will hear oral arguments in May for a case dealing with a constitutional challenge to TABOR