Seiridium canker got its start in Texas on Leyland cypresses 25 or 30 years ago and now has killed a huge percentage of the ...

Galls on oak leaves are harmless growths caused by specific insects. They have different shapes depending on the insect species causing the gall.

Beech trees often come in clusters, as the matriarch sprouts dense groves, producing nuts that are a nutritious staple of ...

Another outdoors gathering period has closed and summer-like opportunities are ahead. Assessment, recording and grading are ...

Ecologist Doug Tallamy thinks a yard can become a little "national park." He's co-founder of Homegrown National Park, which encourages people to grow native plants in their yards.

Nowhere, however, will you find more undeveloped urban canyons spread throughout a city than in San Diego. According to the ...

After a legal setback, Apache Stronghold will keep fighting to protect their ancestral sacred lands at Oak Flat from copper ...

The most wind-resistant trees have deep, extensive roots, strong trunks, and flexible wood that bends under wind pressure ...

The aim is to support wildflower regeneration and protect the native seed bank. Grasses already are knee high and some camas ...

The year is 1700, most of Pennsylvania is still covered in forests of American chestnut, white and red oaks, Eastern Hemlocks ...

The trees I’m showing you today were not the trees the older cats who I drank with at the Carolina Coffee Shop 30 years ago ...

It’s the season for cicadas again, and this year Oklahoma is going to miss the major brood birth, which will occur around the Kentucky and Tennessee, biologists say. Kelly Agnew, a Tulsa biologist who ...