Henry David Thoreau Mid-December starts the darkest period, at least sunshine wise, for the Upper Peninsula. Although it is ...

Genetic sharing among evolutionary neighbors all happens through hybrids: the offspring produced when individuals from two ...

"The latest census notes 220 Christmas tree growers in Texas farming a total of 3,565 acres - up substantially from 2017 census numbers," Raley said. In 2017, 125 producers grew Christmas trees across ...

Q: I love reading your column and have been a fan for more than 20 years. Several years ago, you ran a column on the types of ...

What type of tree is a Christmas tree? firs, spruces, and pines, compare popular species, and find the best Christmas tree ...

Aspens and standing dead trees, which are important to forest biodiversity, can be reliably identified from openly available ...

When Illinois landowners noticed tree deaths and diseases on their properties ramp up in 2017, they suspected industrial ...

Every five years, a small group of biologists and environmentalists assemble in a large corner office in Springfield with long glass windows. Inside that room, they weigh in on the fate of every ...

A profound unraveling is underway in the American Southwest, happening across a thousand-mile arc from Santa Fe, New Mexico, ...

The pine grosbeak is a common bird in Canada's boreal forests and the western mountains. This oversized finch adds color to ...