Science - USA (2022-02-11)

Robust, damage-tolerant

starfi sh skeletons

pp. 615 & 647

DUAL-SCALE

L AT TICE

$

11 FEBRUARY 2022

science.org

Seeking caloric restriction benefi ts

without the hunger pp. 620 & 671

Robots that go to school for

kids who can’t p. 604

Science and social media

pp. 593, 608–614, & 624