The Derricos love a good snow day — even if it takes a lot of prepwork! In PEOPLE's exclusive sneak peek at this week’s Doubling Down with the Derricos episode, Karen shares her and Deon’s "divide and ...

I've been body doubling for years. But I never knew that I was doing it, or that there was even a name for the strategy, which refers to the practice of working alongside someone — either online or ...

Photovoltaics, the conversion of light to electricity, is a key technology for sustainable energy. Since the days of Max Planck and Albert Einstein, we know that light as well as electricity are ...