Jennifer Oldham

As cannabis concentrates and edibles proliferate, a Colorado doctor says “horrible things are happening to kids.”

Special crossings — both overpasses and tunnels — are proving their worth in protecting animals and reducing roadkill. Such projects in Western states could surge in coming years.

A canceled $770 million contract and the collapse of a public-private partnership show how difficult it can be to overhaul the country’s aging infrastructure, officials say.

In a novel approach, Colorado brewers and marijuana growers are recycling carbon dioxide.

States have lengthy waiting lists of ranchers and farmers ready to put restrictive conservation easements on their property.

The Wild Animal Sanctuary, which relocated the 39 tigers to sprawling enclosures on the Colorado prairie, has lost both food and financial donations during the coronavirus pandemic.

The independent ethics commission ruled Friday on the complaints filed in 2018 against the former Democratic governor who is a candidate for U.S. Senate.

An independent panel found that the two-term Democratic governor and former Denver mayor violated a state gift ban in 2018. The primary is June 30, and ballots are in the mail.

A ballot measure could herald a paradigm shift in wildlife management by giving Coloradans the nation’s first vote on reintroducing an endangered species to a place it once thrived — a decision typically reserved for government scientists.

“It was pretty much a miracle,” Yvonne Williams said. “These helpers, they walked through fire to rescue our horses.”