Natural selection for adaptation (1)

My August 12, 2021 tweet made more than 34,000 impressions. That fact was reported on August 18, 2021 after I publicly complained about the delay in making it my “Top Tweet” for the month. My complaint was based on the fact that nearly 126,000 citations to published works mention microRNAs. Each of them attests to … Natural selection for adaptation (1)