In physics, chilling out isn’t as simple as it seems. A hot object can cool more quickly than a warm one, a new study finds. When chilled, a warmer system cooled off in less time than it took a cooler ...

Ice baths are the wellness trend that just won't quit. Unlike many health hacks that take off on social media, the freezing plunge has stuck around. Celebrities love them. Influencers love filming ...