Yet, as Dr Swamidass notes, there is still the problem that Homo Sapiens were not the first humans on Earth. Based on the idea that Adam and Eve should be the literal ancestors of every human who ...

The ADAM contraceptive is a hydrogel injected into the male sperm ducts to block the passage of sperm, and it seems to still be effective two years into the first human clinical trial.

Let me not digress too far. What is most relevant to this article is Adam’s work. He was the first human to have a job – to work in and take care of a garden. He named “each living creature ...