Health & Science

Wildlife photographer Nick Nichols remembers a close call with a tigress.

We reintroduce animals to their native habitat as part of an impulse to re-create “wilderness” — a place untouched by man. The result is more like the feeling of wilderness.

A hidden world of pathways leads wild animals safely across busy roads, keeping ecosystems connected even as human use fragments and disturbs them.

Since the 1950s, a timber company has used conservation-driven logging to balance productive use and wild forests.

Valley Day School in Bucks County takes a trauma-informed approach to its students who have behavioral or emotional issues. Singer/songwriter Sam Baker can relate.

'This epidemic can be traced to the defendants' false and deceptive marketing to doctors — and to the public — that these drugs were safe and effective,' says city solicitor.

Settlement funds will go to 12,000 Aetna subscribers. The fact they were taking HIV medication was revealed through an envelope window in correspondence from the insurer.

There's no way to predict what strain of the shape-shifting flu virus could trigger another pandemic or, given modern medical tools, how bad it might be.

The city promised in December it would open 30 more beds in the neighborhood by January, but city officials now estimate the space won’t open until late spring.

Of the remaining cohort of Earthlings privileged to set foot on the moon, let’s extend 88th birthday greetings this week to Buzz Al ...

More than two dozen wind farms popped up across the state leading up to 2012, but only one in the years since.

The case is centered on a 2014 ban and a subsequent municipal charter adopted by Grant Township that banned fracking wastewater injection projects.