With Silicon Valley pouring billions into energy solutions to meet the massive electricity demands of AI, it’s easy to forget that old-fashioned human intelligence is very energy intensive, too.

Dear Dr. Donohue: I read your article on performance-enhancing supplements. You indicated that you would address creatine later. I’m interested because my grandson, 17 years old, takes it. — J.M. Dear ...

There’s been a lot of talk about performance supplements in the fitness world over the past few years, but one that may actually walk the walk is creatine. Creatine has been linked to a ton of health ...

Matt Fuchs lives in Maryland and writes about health, science, and technology. Matt Fuchs lives in Maryland and writes about health, science, and technology. With Silicon Valley pouring billions into ...