Scientists have spent decades trying to pin down what fatigue really looks like inside the brain, but until now they have ...

For years, scientists treated mental fatigue as a vague concept. Now, thanks to advances in brain-imaging and metabolic studies, cognitive exhaustion is being examined with the same seriousness once ...

The average adult makes approximately 35,000 decisions daily, from the mundane selection of breakfast cereals to consequential professional judgments. Yet this constant choosing exacts a toll that ...

If you are living with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) or long COVID, you’ve likely learned to be very careful about not overdoing it. After meticulous efforts not to ...