The invasive emerald ash borer has destroyed millions of trees – scientists aim to control it with tiny parasitic wasps

The emerald ash borer is a deceptively attractive metallic-green adult beetle with a red abdomen. But few people ever actually see the insect itself – just the trail of destruction it leaves behind under the bark of ash trees.

Tags

More National Forest areas reopen across northern Colorado in time for fall recreation and hunting seasons

National Forest managers, partners and volunteers in northern Colorado have been hard at work this summer tackling fire and flood recovery work across the vast landscape of the Arapaho and Roosevelt National Forests.

Tags
Subscribe to