The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

Walk into the woods and you are bound to find standing dead trees, otherwise known as snags. Here's what you may not know about them.

Gnarled trunks and spindly offshoots both layer atop and are masked by Gaines' sequences, all viewed through sheets of ...

A nut used in herbal tea has become a hydrogel perfect for a variety of biomedical uses in new research from the University of Chicago Pritzker School of Engineering (UChicago PME) and UChicago ...

Because trees can cool cities by providing shade and evaporating water into the atmosphere, greening city streets is an often ...

Scientists discovered that the red stigmas in wind-pollinated trees accumulate anthocyanin, the same compounds that are revealed in autumn leaves after green chlorophyll production slows down and ...

I would venture to guess that the most popular evergreen tree for Idaho landscapes is the blue spruce (Picea pungens). They ...

As their leaves drop in the winter, it's obvious that no two trees are the same. Here's what to know about those with twisted or spiral trunks.

Lincolnshire residents have been taking advantage of the county council’s LincWoods tree planting project giveaway.

American Fruit Grower Editor David Eddy says some things never change: You don’t cut your way to long-term success — you ...

An increase in shading level promotes variation in the water requirement of seedlings of tree species. In the nursery phase and survival period, the species Gallesia integrifolia shows accelerated ...

Punxsutawney Phil’s team of top-hatted associates says he has seen his shadow and is predicting six more weeks of wintry ...