Since 2002, emerald ash borers have killed anywhere from 80% to 99% of mature ash in Southeast Michigan and Northeast Ohio.

A forest with high tree-species diversity is better at buffering heat peaks in summer and cold peaks in winter than a forest ...

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden ...

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden Arboretum reveals ...

Brianna Shepherd, research specialist at Holden Forests & Gardens, measures the diameter of an American beech tree as part of a long-term study on the impacts of beech leaf disease. First observed in ...

A decade after beech leaf disease emerged in Ohio, researchers have found that 30% of local American beech trees have died, ...

March is about one thing for me: anticipating spring. Every day I listen to more and more avian voices, thrilled by the steady increase in volume, stretching my ears to hear the first swallows and ...

Trees are master multitaskers. No duty is too daunting or tedious for these sky-scratching organisms. From soil stabilizers ...

For decades, scientists believed cool temperate rainforests were fragile ecosystems easily damaged by disturbances like fires or logging. But new ...

Welcome to a new era of outdoor design. In this member-only report, AD PRO taps industry vets for their insights on green ...

Residents who wish to remove Bradford pear trees from their property are encouraged to contact a licensed tree professional ...

If your family loves the great outdoors, these destinations offer the perfect mix of adventure, relaxation, and unforgettable ...