HackerTube / Video
Why Do Things Keep Evolving Into Crabs?
PBS Eons

A short PBS Eons episode on carcinization, the repeated independent evolution of crab-like bodies in unrelated crustaceans, and what makes that form so successful.
HN cites it as a clear, well-made treatment of convergent evolution and crabs.
4 Hacker News mentions · 2020–2023