Science National This week in science: Cellular 'robots,' sleeping penguins and a rediscovered echidna 5:57pm November 30, 2023 Animals Share URL copied to clipboard! Copyright 2023 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National British luxury retailer Harrod's fell victim to a cyberattack by Rebecca Rosman National Why Hegseth wants to eliminate the Women, Peace and Security program by Michelle Aslam 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
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