Low testosterone can cause fatigue, low libido, mood changes, muscle loss, and bone weakness.

Sept. 5, 2012 -- Dads who sleep in the same bed as their children may see a drop in their testosterone levels, a study shows. "This is the first study that's ever been done on this," says researcher ...

Add Yahoo as a preferred source to see more of our stories on Google. While testosterone drops off in midlife, there are natural ways to increase it - Getty Testosterone is a vital hormone that’s ...

Testosterone declines gradually, and the signs are easy to overlook or misinterpret. Here’s how doctors evaluate hormone levels and what to consider before pursuing therapy.

Fathers may no longer have the excuse that they aren’t born for child care. Actually, they’re designed for it, according to a new study that finds a significant drop in testosterone levels in new dads ...

CHICAGO (Reuters) - Men 65 and beyond with low testosterone tend to fall more often than older men with higher levels of the sex hormone, according to a study published on Monday. It may be that low ...

Low testosterone, also known as “Low T,” is a common condition in men as they get older. Testosterone levels peak around age 30 and naturally decline with age. However, because the decline is gradual, ...

LOS ANGELES - Hormonally speaking, becoming a father may make you less of a man, according to new research that finds testosterone levels drop in men after they become parents. But fear not for ...

A piece of information about Donald Trump’s testosterone level has sparked renewed debate.

Testosterone is well-known as an essential male hormone that helps with muscle-building and enhancing overall performance. In its natural form, testosterone is freely available within the body and ...

The species we know as “anatomically modern humans” (Homo sapiens sapiens) dates back to around 150,000-200,000 years ago. While ancient humans resemble modern humans in their gross anatomy, they did ...