If you're thinking of adding a street tree out front, Penn State urban forester Vincent Cotrone has some recommendations.

Give a lilac full sun, good drainage and here’s the secret – lots of wind and you’ll have a shrub that flowers with fragrant ...

Note: This piece was originally written in February 2025 When I first arrived at Swarthmore, I couldn’t stop taking pictures. It was August, and the whole ...

In the face of mounting threats from climate change, mixed species forests have been called an "insurance policy" for UK ...