Outdoors

Winter storms, heavy snow, and ice can damage trees, arborists say.

Philadelphia has 800 miles of trails. Groups are organizing walks to get folks outside on the biggest shopping day of the year.

Volunteers are needed to help PHS Tree Tenders groups plant 1,800 trees in Philly and surrounding suburbs.

Are outsider presidential candidates good for democracy? Is it fair to call them spoilers? Also, former IBEW leader Johnny Doc's trial and Drexel puts Tiktaalik on display.

The city of Philadelphia will not move forward with the project unless negative impacts on Delaware County are addressed, an official said.

The Southern Taurids meteor shower is set to peak Sunday and Monday, giving viewers a chance to see what are often called shooting stars soaring above our planet.

Southeastern Pa. has some of the prettiest autumn colors on the planet. Here’s how to see them without a car.

The foundation helps transform school gardens into outdoor classrooms to promote nature appreciation and healthier eating habits.

The winged mammals share parenting duties, meet at favorite “eateries,” and help keep the urban ecosystem strong.

Environmentalists say lawn conversions prevent flooding and runoff pollution, and provide habitat for pollinators and birds.

The nearly mile-long extension better connects people who live and work in Wilmington and New Castle.

Scientists say bagging your leaves can have detrimental impacts on the ecosystem.

The event hosted by WURD radio’s EcoWURD featured panels, on-stage interviews, and workshops at a community center in West Philly.

Storm damage is on the rise. Here’s what that means for homeowners in the Delaware Valley.

When faced with bad bosses and toxic co-workers, what to do? "Jerks at Work" author Tessa West joins us. Plus, Phillies are back in the playoffs for the second straight year.