The first thing that pops into most people’s head when they hear testosterone is adolescent boys and macho men.
It is always the hormones. The cranky teenager going through puberty, the miracle of birth and the disappearing hairline, none of these would happen without our body’s chemical messengers.
Hormones are a part of us. They are secreted in glands in our bodies and have a specific way of triggering and altering our body’s physiology, metabolism and general behavior.
Common chemical makes species interbreed
In search of the niceness gene
Whales stressed out by shipping noise