New isotope analysis of Australopithecus tooth enamel uncovers a plant-based diet, challenging long-held views on meat’s role ...

Evolution is the process of heritable change in populations of organisms over multiple generations. Evolutionary biology is the study of this process, which can occur through mechanisms including ...

Picture Books with Truly Amazing Illustrations Last updated: July 3, 2025 by Common Sense Media In picture books, the art is only half the story -- but what a half! Eye-catching illustrations draw ...