Lonely brains crave people like hungry brains crave food

A hungry brain craves food. A lonely brain craves people. After spending a day completely isolated from anyone else, people’s brains perked up at the sight of social gatherings, like a hungry person’s brain seeing food, scientists report November 23 in Nature Neuroscience. Cognitive neuroscientist Livia Tomova, then at MIT, and her colleagues had 40 […]