Testosterone therapy linked to heart disease 
Testosterone therapy linked to heart disease
A new study shows that hormone therapy in men could cause cardiac problems.
Lefties at higher risk for psychotic disorders 
Lefties at higher risk for psychotic disorders
Researchers say left-handed people are more likely to have schizophrenia and other mental issues than righties.
Memory problems? Check your blood sugar level 
Memory problems? Check your blood sugar level
Researchers may have found a link between forgetfulness and blood sugar levels. Learn more.
Favre revelation spotlights football concussion dangers 
Favre revelation spotlights football concussion dangers
Are football players at risk for long-term problems? Learn more.
The health benefits of vitamin B 
The health benefits of vitamin B
Find out why a new study claims vitamin B could be a life-saver.
Are human brains hardwired to feel others’ pain? 
Are human brains hardwired to feel others’ pain?
New research finds that your mind may actually be designed to empathize with those closest to you.
New app detects concussions in NFL players 
New app detects concussions in NFL players
Sideline diagnosis could save football players from serious injuries in a matter of minutes.