Invasive Bug That Kills Ash Trees Found In 4th Colorado CityColorado forestry officials say an invasive insect that kills ash trees has been found in Lafayette, the fourth city in the state where it's been discovered.
Drones Used To Track Emerald Ash BorerIn recent years the emerald ash borer has begun killing trees in Boulder County. Researchers there are now using drones to track the voracious bugs.
Many Trees Could Disappear In Colorado Because Of Non-Native PestArbor Day is coming up -- a day people are encouraged to plant and care for trees. But the state is a warning about a bug that has killed millions of trees across the country and it is getting a foothold in Colorado.
Plant Trees To Replace Tree-Killing Emerald Ash BorerThe Colorado Tree Coalition offers online descriptions of trees suitable to plant throughout Colorado and also a list of recommended trees to plant along the Front Range.
Boulder To Remove 120+ Ash TreesThe City of Boulder plans to remove 121 ash trees that were affected by the Emerald Ash Borer.
Ash Tree-Killing Beetle Now Spreading In ColoradoA beetle that kills a popular Colorado landscaping tree has spread outside Boulder for the first time, attacking a tree in nearby Longmont.
'Be A Smart Ash' Campaign Designed To Protect TreesAn insect threatening to kill hundreds of trees in Colorado has gotten the attention of Denver Mayor Michael Hancock who wants to get ahead of the problem.
Colorado State Forest Service Going After Tree-Killing PestThe Colorado State Forest Service is trying to determine the best way to stop a tree killer called the emerald ash borer.
'Watch Your Ash' Aims To Educate About Dangerous BeetleIf you live in Boulder County, you are being asked to "Watch Your Ash" as part of an education campaign about the Emerald Ash Borer.
State Says Ash Tree-Killing Insect Still Limited To BoulderThe Colorado State Forest Service says an insect that kills ash trees hasn't spread outside the city of Boulder, but a disease that attacks black walnut trees is advancing.
Ash Borer Detected In New Places In BoulderThe Colorado Department of Agriculture says a destructive beetle called the emerald ash borer has been detected in additional places in Boulder.
Bugs Force CU To Cut Down Several TreesThe University of Colorado was forced to cut down 16 Ash trees infested with the Emerald Ash Borer.

More From CBS Denver

Together 4 Colorado
NEWS TEAM
Future Leaders

Watch & Listen LIVE