1-min Read: How Stress Can Stimulate Growth

By |2018-12-10T13:21:36+00:00February 7th, 2019|

In 1934, the endocrinologist Hans Selye did an experiment in which he injected ovarian extracts into rats. The rats reacted strongly, and he believed that he had discovered a new sex hormone. But he soon realized that he was wrong. In reality, the rats responded precisely the same way to any injection. The experiment just shows that [...]