Fri, Sep 12, 2014 at 9:00 AM
Take a tour of the world's most fiery destinations, many of which have been burning continuously for decades, even centuries.
Wed, Sep 10, 2014 at 1:58 PM
A new app has launched in the Philadelphia region with guides to sustainable businesses in 20 categories. Money raised from a crowd-funding campaign will help it expand across the country.
Fri, Aug 29, 2014 at 5:31 PM
Pittsburgh man hopes to raise $50K for children suffering from burns, cleft palate, and other birth defects.
Wed, Aug 27, 2014 at 9:18 AM
The last passenger pigeon died Sept. 1, 1914, making this Sept. 1 the 100th anniversary of the species' extinction.
Wed, Aug 13, 2014 at 11:36 PM
Pennsylvania's Coudersport Ice Mine, a mysterious cave that only forms ice in the heat of summer, has reopened for the first time in a quarter century.
Mon, Jul 21, 2014 at 2:18 PM
At Fly School Circus Arts in Philadelphia, and flying trapeze schools throughout the country, kids and adults learn they can do much more than they previously thought possible.
Mon, Jul 14, 2014 at 9:30 AM
The algal blooms occur fertilizer runoff feeds the runaway growth of cyanobacteria. This algae sucks up oxygen and can emit toxins that injure humans and animals.
Thu, Jul 03, 2014 at 11:18 AM
Keep these four surprising facts in mind anytime you're near a beach with breaking waves.
Wed, Jun 11, 2014 at 3:29 PM
These incline railways range from precipitous mountainside crawls to unique underground excursions. Aside from fantastic views, they give riders a look at transit history.
Wed, May 14, 2014 at 1:30 PM
Video: A pair of Australian cattle dogs at the Pittsburgh Zoo prove size doesn't matter when it comes to herding.