The Post on Smithsonian animation

Jellyfish sleep despite lacking a brain, and other stories about animals at rest [in print as Animated series uncovers hibernation and other ways that animals get their slumber in the wild].

by Erin Blakemore
Washington Post February 20 2018, p. E2

online at https://www.washingtonpost.com/national/health-science/jellyfish-sleep-despite-lacking-a-brain-and-other-stories-about-animals-at-rest/2018/02/16/bd0af284-1102-11e8-9570-29c9830535e5_story.html

An animated series on Smithsonian Earth's website unlocks the secrets of sleepy wildlife. (Courtesy of Smithsonian/Courtesy of Smithsonian)