Category: genes

When you kill a spider, you make the spider population in your…

When you kill a spider, you make the spider population in your house smarter and sneakier by taking a stupid spider out of the gene pool.

The four girls in this picture are two sets of twins – two are…

The four girls in this picture are two sets of twins – two are black, & two are white, but they all have the same parents & share the exact same genes.

Our genes show that we all share a male ancestor that is called…

Our genes show that we all share a male ancestor that is called Y-Chromosomal Adam. He lived approximately 208,300 years ago.