Letters to a Young Scientist [1] was written in 2014. E. O. Wilson [2] has written five more books since then.

Deborah Gordon’s [3] work on red harvester ants may also be of interest to the HN community:

In 2012, she found that the foraging behavior of red harvester ants matches the TCP congestion control algorithm.

[1] https://en.wikipedia.org/wiki/Letters_to_a_Young_Scientist

[2] https://en.wikipedia.org/wiki/E._O._Wilson

[3] https://en.wikipedia.org/wiki/Deborah_M._Gordon