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

“An oak is the best tree to choose because it is the No. 1 plant for supporting the food web, ” says University of Delaware entomologist and native plants champion Doug Tallamy, the New York Times ...

A Pennsylvania teacher and forester has completed his goal of climbing a tree atop the highest point he could access in all ...

And it's the place where decades-old trees continue to stay alive and thrive. With Earth Day on Tuesday and spring having ...

A new book explores Pennsylvania’s conservation legacy, which began in the 1800s and still shapes today’s environmental ...

A 10-year-old girl was driving the UTV with her five-year-old brother on a farm field in the area of Front Street in Ryan ...

Plants Out of Place” exhibit at Carnegie Museum of Natural History in Pittsburgh examines the complexities of invasive plants ...

In collaboration with the Rotary Club of York, city crews will replace more than 50 trees in the three-block stretch between Pershing Avenue and Duke Street with serviceberry and male ginkgo trees.

A lot has changed since St. Scholastica elementary school was established along the tree-lined streets of Aspinwall in 1925 – ...

The studies also ‘offer hope’ that transplanted cells could tackle symptoms of the condition, such as tremors.

Surgeries traditionally needed a heart that was still beating, taken from a donor who had died a brain-stem death, but in February 2015 the ... event at the Royal Papworth Hospital (Stefan Rousseau/PA ...

Pa. – Cambria County’s first official initiative in preparation for America’s 250th anniversary of the signing of the Declaration of Independence will be the planting of a “Liberty Tree ...