A dolphin's sense of echolocation allows it to coordinate efforts to hunt prey, see "through" other creatures and form three-dimensional shapes using sound.
Raymond Roig/AFP via Getty Images
Fourth-grader Lucy Kramer (foreground) does schoolwork at her home, as her mother, Daisley, helps her younger sister, Meg, who is in kindergarten, in 2020 in San Anselmo, Calif.
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J. Kenji López-Alt's new cookbook The Wok features more than 200 recipes highlighting the versatility of the wok. Along the way, he shares the science behind that versatility and how to master cooking basics.
J. Kenji LÃ³pez-Alt
Eliot Schrefer's book, Queer Ducks (and Other Animals): The Natural World of Animal Sexuality, is designed to be teenager friendly. It's filled with comics and humor and accessible science on the diversity of sexual behavior in the animal world.