Our ancestor’s sleep patterns may have been regulated by temperature not sunlight.
Working out more than 150 minutes each week could be better for your heart.
These products boast health benefits, but they’re sending thousands to the hospital every year.
It turns out the euphoria after working out might be caused by substances similar to pot.
Learn how to give victims the safety and support they need.
A study finds that online buddy systems give people a boost to work out more.
















