Androgens like testosterone are male hormones that help regulate sex characteristics in the body. Everyone has androgens, but those born with male sex traits typically have higher levels. Here’s what ...

Testosterone is a hormone that supports muscle mass, bone strength, mood, cardiovascular health, and intimate health. Low testosterone can contribute to symptoms like fatigue, … ...

Sex differences are widespread across human development, physiological processes, and diseases, making it important to characterize the impact of sex differences in these areas. Understanding the ...

Please provide your email address to receive an email when new articles are posted on . One journal reviewer told Donald P. McDonnell, PhD, the research should be “banned from the literature.” A ...

Testosterone is a sex hormone that’s responsible for giving males masculine characteristics, such as a deep voice and bigger muscles. Females also produce a small amount of testosterone in their ...