What was the most important transition in human history, the thing that most drastically altered our species' way of life? David Reich's lab has found evidence pointing to a new answer.
There are two standard candidates: 1. The shift from hunting and gathering to farming, around… pic.twitter.com/649RdS9Bl4
Your cat is leaving a chemical on your face. Its name is F4. The translation is “you’re family,” and cats only leave it on people and animals they trust. F4 was identified in 1998 by a French researcher named Patrick Pageat.
This is of particular current interest, given that we just spent several thousand dollars for surgery for one of the cats to remove a tumor in the small intestine. Fortunately, it appears that they got it all, and the prognosis for the 7YO is good.
Since it came out, I’ve been saying that the decadal needs to be completely redone, as it assumes business as usual. But there’s a new report out from academics on how to use Starship for Mars exploration, so people are finally starting to get it. Bob Zimmerman summarizes.