COUNTESS BATHORY, CALL YOUR OFFICE: Scientists who injected idle mice with blood from athletic mice found improvements in learning and memory. The findings could have implications for Alzheimer’s research and beyond.

Of course, you can improve your own blood by being more athletic. In other news, I’m delighted to report that the Insta-Daughter is now doing deadlifts and sled pulls. This represents a big shift from her previous routine of fencing, pilates, barre, etc.