Veterinarians developed an ultrasound schedule for pregnant dolphins, and marine biologists discovered four new species of walking sharks and found that gray seals clap at each other to communicate underwater. Adjust Share by Violet Lucca, More from Violet Lucca Pulp Fiction In the stacks: on the tristate collectors of yesterday’s future From the Audio Archive: Rachel Kushner Revisiting our 2018 interviews with Lidija Haas and Rachel Kushner Richard E. Maltby Jr.’s Cryptics It’s all a game to me: speaking with the master puzzle maker Adjust Share