Discover how men 45–55 can preserve strength, energy, and vitality. Learn the science behind testosterone decline and how to ...

Energy, strength, focus — testosterone powers more than you think. It’s not just about the gym or bedroom performance. Testosterone is a core hormone that influences motivation, confidence, mental ...

A potential new male contraceptive drug has just undergone its first tests in human volunteers. The results give the first indication that the drug, which does not use artificial hormones or affect ...

Dr. Jamin Brahmbhatt is a urologist and robotic surgeon with Orlando Health and an assistant professor at the University of Central Florida’s College of Medicine. You’re feeling unusually tired and ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. If you’ve been feeling a little low in more than one aspect of ...

A new study from Michigan State University, published in Science Immunology, has identified a key biological difference in how men and women recover from pain. Led by professor Geoffroy Laumet, the ...

Here’s when and why experts think testosterone should be prescribed to middle-aged women, and how it affects their lives. By Susan Dominus Testosterone use has recently exploded among middle-aged ...

Dr. Sapolsky is a neuroscientist and primatologist. I was observing a 9-year-old male baboon in the Serengeti of East Africa one day in 1983. Baboon troops are very hierarchical, and this baboon was a ...