Get to know trees on a winter walk with Tree Pittsburgh
Become a nature detective this winter to learn to identify trees by their shapes, seed pods and branch patterns.
Conservation
New federal funds to help native brook trout in Delaware River watershed
More than $3 million will help conserve trout streams in the mountainous areas of New Jersey, northeast Pa. and the Catskills of New York.
Audubon Christmas Bird Count takes flight this month
It's the longest running citizen science project in the country happening from mid-December to early-January.
For Smart, Social Crows, Pennsylvania is a Warm Winter Oasis
During December, crows congregate in raucous urban roosts. Here's the lowdown on why they're here, and what they're up to.
Common terns successfully breed at Presque Isle State Park for the first time in 60 years
The shorebird species is endangered in Pennsylvania and two juveniles fledged their nest on sandy, Lake Erie beach in August.
The Last to Leave
A researcher in Ohio was surrounded by hundreds of dead ash trees wiped out by a beetle called the emerald ash borer. But then she found a lone tree thriving, and started looking for answers.
Native Pennsylvania tree battles two diseases that put it at risk for extinction
Beech trees are being attacked by two separate diseases that could devastate the native species, which provides nuts for wildlife.
How a land trust is fighting invasive hemlock woolly adelgid in Allegheny County
Hollow Oak Land Trust is selectively treating hemlock trees with insecticide and hopes to inspire homeowners to do the same.
New conservation plan aims to protect endangered Pa. bats from habitat loss
White-nose syndrome is wiping out bats. This voluntary plan has guidelines for conservation measures that protect their winter and summer habitats.
A new conservation center in Centre County lands federal and state funding
ClearWater Conservancy's new center will serve land conservation and watershed protection initiatives across central Pennsylvania.
