Chemist Roy Plunkett discovered PTFE by accident: In 1938, he was developing new refrigerants for the chemical company DuPont—at the time, common yet often toxic refrigerants had a bad habit of ...

We asked the experts for their recommendations for great-tasting wines from Target, so you can enjoy impressive bottles while staying within your budget.

Shawna Cash sought to overturn her conviction for a few reasons, including the admission of a recorded phone call she'd made ...