Testosterone
Where Men Grow Up Affects Testosterone Levels: Study
Low levels of testosterone can make men lethargic, affect their libido and cause erectile dysfunction.
Two Major Advances for Prostate Cancer and Lung Cancer
'We think this is one of the biggest survival benefits ever reported in a trial of an adult solid tumor,' said one expert.
Testosterone Supplements May Change How You Think
The largest study of its kind on testosterone, an increasingly-popular supplement, matches prior work on impulse behavior but the data 'don't tell a clear story.'
How Hormones Influence the Stock Market
A new study suggests elevated levels of cortisol and testosterone may compel traders to make riskier investment decisions.
What If Alex Rodriguez’s Testosterone and HGH Use Was Medically Justified?
As all men age, their testosterone production lowers. So why do we blame A-Rod for seeking treatment?