Evolution was fueled by endosymbiosis, cellular alliances in which one microbe makes a permanent home inside another. For the first time, biologists made it happen in the lab. The post Scientists Re-Create the Microbial Dance That Sparked Complex Lif
The pair had initially accepted each other, but that was only the first step. Giger patiently waited, and then saw what he was looking for under the microscope: The bacteria had wiggled their way int… [+3790 chars]
