A CU Boulder researchers uses underwater drilling of coral reef samples to look for resiliency amid higher ocean acidity, in a hopeful sign for the environment.
Denver put years of controversy aside for a big-party opening day at Park Hill Park, a failed golf course where developers wanted buildings and neighbors wanted open space.
A federal appeals court ordered Denver Water and Save the Colorado to mediation over their dispute on the $531 million once-halted dam construction project at Gross Reservoir.