Testosterone is the primary male sex hormone and anabolic steroid. In men, testosterone plays a key role in the development of male reproductive tissues such as testes and prostate. It also promotes a secondary sexual characteristics such as increased muscle and bone mass.
For many years, testosterone was the metaphor for aggression. But is that true? Science now has a different view on the matter.
For many years, men with a high amount of testosterone have been accused of violent and competitive behavior. But the image of the sex hormone is changing. Unlike in the animal world, testosterone makes one aggressive is not true in humans.
Recent studies even suggest that testosterone can promote selfless behavior. Jean-Claude Dreher from Lyon is one of the leading expert in the field. In this documentary we take a look at his experiments. They show that testosterone does not make men aggressive, but instead, it allows them to act in a strategic manner.
Sperm rates have been declining in Western countries for the past half century. What is causing the trend. Should we be afraid?This documentary explores how items you use every day...
What is pregnancy? It is the time during which one or more offspring develops, or gestates inside a woman’s womb.It is a wonder of the world. Symptoms in pregnancy start at aroun...
We knew it was bad. We didn't know it was this bad. Two months ago, in a joint 60 Minutes, The Sydney Morning Herald and The Age investigation, Adele Ferguson reported on the shock...
In the past several years, air fryers have been trending. Are they worth the buzz? Many believe only if they fit your lifestyle.For example, if you have a large family, it will tak...