Uploaded January 2021 | Updated September 2026, 1 week ago

Darwin explains spring budburst as an example of evolutionary struggle for existence.

Darwin and acorns that germinate in the fall

Darwin looks on the bright side of death

StanEvolve |

Why does spring spring

Name: Covid and evolution Get vaccinated! @StanEvolve
Uploaded: 2021-08-24T01:29:31-0400
Duration: 8 min 17 s
Description: People who refuse vaccination have created a pandemic with millions of covid cases. High populations of viruses have two evolutionary effects: mutations (such as delta) are more likely to occur, and each of us are exposed to a cumulative risk. Evolution is going on right now, and we are the experimental subjects.