PITTSBURGH (KDKA) - We have done several experiments with pressure and water, and there is a new one I want to show you. Before we get to that, let's take a look at something you probably already have ...

There is a 12-year-old who truly worries about the future of the sea, one she often views from below the surface. "I love going scuba diving," Chloe Mei Espinosa says. "I love seeing the ocean clean, ...

While Orange County cities are absent on the growing list of those banning plastic straws, the once-ubiquitous cylinders are getting harder to find at county schools. That’s thanks in good measure to ...