Karen Pryor, Guru of Positive Reinforcement, Is Dead at 92
Karen Pryor once taught a hermit crab to ring a bell by pulling a string with its claw. She taught a cat to play the piano (ham was involved) and,…
Monterey Bay Aquarium Director Julie Packard to Retire
Julie Packard, the marine biologist who has presided over the Monterey Bay Aquarium since it opened in 1984 and shepherded it through the Covid pandemic, announced her retirement as executive…