From time to time a storm arises in the virosphere and affects humans.
It’s important to remember that Darwinian factors are indeed real and can have important medical effects, but they only modify life around the edges.
Professor Lenski’s contrasting of the frequency versus importance of evolutionary changes is misconceived and his illustrations are inapt.
The assisted suicide movement is akin to a death cult. The ultimate ideological point isn’t to provide a last resort escape for the imminently dying.
The birth of gene-edited children — which I discussed here just yesterday — has been confirmed.