Medical research

Olympic athletes should be mindful of their biological clocks

Biological clocks have sizeable effects on the performance of elite athletes. This conclusion was drawn by chronobiologists from the University of Groningen after studying the times achieved by swimmers in four different ...

Health

Do more to strengthen your core

(HealthDay)—Developing core strength is essential for fitness and overall health, but it doesn't have to be a drudge. If you're ready to go beyond crunches—or never liked them to begin with!—consider these moves that ...

Medical research

Vicious cycle: Obesity sustained by changes in brain biochemistry

With obesity reaching epidemic levels in some parts of the world, scientists have only begun to understand why it is such a persistent condition. A study in the Journal of Biological Chemistry adds substantially to the story ...

Medical research

Here's why you don't feel jet-lagged when you run a fever

A clump of just a few thousand brain cells, no bigger than a mustard seed, controls the daily ebb and flow of most bodily processes in mammals—sleep/wake cycles, most notably. Now, Johns Hopkins scientists report direct ...

Health

Too hot to sleep? Here's why

Bushfires are quite appropriately dominating our nation's concerns during the current Australian heatwave. But for many, the struggle to sleep through soaring temperatures is a personal inferno that dominates conversation ...

Psychology & Psychiatry

Shift workers can't all adjust to a night shift, research finds

Scientists at the University of Warwick, jointly with those at Université Paris-Saclay, Inserm and Assistance Publique-Hôpitaux de Paris (France), have challenged the widespread belief that shift workers adjust to the night ...

page 4 from 12