Uploaded May 2025 | Updated September 2026, 3 hours ago
Evolution has both random and deterministic mechanisms - the most important of the latter is natural selection. However, while natural selection is a non-random process, it often behaves and can even be modelled as if it were a completely random variable. In fact, doing so allows us to explain several major patterns in nature, such as Lewontin's paradox and cryptic species.
#evolution #education
Sources
pmc.ncbi.nlm.nih.gov/articles/PMC1209652
pnas.org/doi/abs/10.1073/pnas.2307107121
link.springer.com/article/10.1007/BF00737158
link.springer.com/article/10.1007/BF02982779
royalsocietypublishing.org/doi/full/10.1098/rstb.2020.0416
journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1011623
Evolution has both random and deterministic mechanisms - the most important of the latter is natural selection. However, while natural selection is a non-random process, it often behaves and can even be modelled as if it were a completely random variable. In fact, doing so allows us to explain several major patterns in nature, such as Lewontin's paradox and cryptic species.
#evolution #education
Sources
pmc.ncbi.nlm.nih.gov/articles/PMC1209652
pnas.org/doi/abs/10.1073/pnas.2307107121
link.springer.com/article/10.1007/BF00737158
link.springer.com/article/10.1007/BF02982779
royalsocietypublishing.org/doi/full/10.1098/rstb.2020.0416
journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1011623



![Demystifying Evolutionary Biology: My Summer Plans
Welcome to the channel! Im Zach Hancock, an evolutionary biologist who specializes in population genetics, phylogenetics, and genome evolution. This summer, Im embarking on a new project focusing on the spatial genetics of beach moles (small crustaceans that live on sandy beaches), and Im bringing you along for the ride! I will be filming the whole study, from beginning to end, and this project will serve to demystify evolutionary biology for the general public. Hope youll stick around for it! In the meantime, enjoy the other content on the channel that ranges from evolution education, pseudoscience debunking, and invertebrate systematics.
Learn more about me at talkpopgen.org.
Find me on twitter [at]zachbbionerd.
References
https://www.pewresearch.org/science/2022/02/15/americans-trust-in-scientists-other-groups-declines/
https://www.pewresearch.org/science/2015/07/01/chapter-4-evolution-and-perceptions-of-scientific-consensus/
https://journals.sagepub.com/doi/pdf/10.1177/09636625211035919 Demystifying Evolutionary Biology: My Summer Plans](https://i.ytimg.com/vi/UENteAE5lsQ/mqdefault.jpg)






