Look up when you're in Philadelphia and you might just see a bald eagle. But what makes Philly a good home for this once-endangered bird? The Delaware.
A central Pennsylvania conservation group is declaring the settlement a win for water quality and outdoor recreation, as the power plant moves to natural gas.
Fewer eggs hatched in songbird nests exposed to noise of compressor stations than in nests near quieter locations. Birds were spending less time on the eggs.
The imperiled West Virginia northern flying squirrel needs rare red spruce forests to survive. So forests managers are planting a new one, ready in 50 years.
Black-capped chickadees clamor around bird feeders in the winter. They have a diet that many of us might envy -- they eat all day long, and lose much of it overnight.
Look closely. The beetles on this branch eat only invasive hemlock woolly adelgid. Scientists hope the beetle will spread through forests where the pest has decimated Eastern hemlocks.
