It's been a while since we last had one of these, but I thought I'd put this up in preparation for tomorrow's post:
What kind of animal was this, photographed in a Polish forest? Because this is one of the easier ones, tell me the exact species, please. Attribution, as always, to follow.
Lessons on management styles from Edward Teller, Hans Bethe and Robert Oppenheimer: A question of temperament
4 days ago in The Curious Wavefunction