The final version of my essay on the Major Transitions in Evolution has been published in Biology & Philosophy: https://rdcu.be/cdph8If

Unfortunately, I didn’t have funding to make it open access; the ReadCube link above will allow reading but not downloading if you don’t have a subscription.

Herron M. D. 2021. What are the Major Transitions? Biology & Philosophy 36:2. Shareable link (free to read). Final, unformatted version available at PhilSci Archive.