https://www.khanacademy.org/humanities/us-history/the-gilded-age/gilded-age/v/darwinism-vs-social-darwinism-part-1 2026-01-13T18:11:47.322343154Z A biologist's perspective on Social Darwinism Darwinism and Social Darwinism are explored, debunking the misconception of 'more or less evolved' species. Natural selection's key ingredients are variation, heritability, and survival and reproduction. The video illustrates this with beetles adapting to their environment, emphasizing that evolution is not a linear path but a branching one. video https://cdn.kastatic.org/googleusercontent/tSSbkzTPHEUsz4hQihkN-zloWsz3WN6vzg7_Psuu7_xr8oG0ub5qVmS78b9fpMmDOjcyfUxCJnG4khsF961UEF07 A biologist's perspective on Social Darwinism Darwinism and Social Darwinism are explored, debunking the misconception of 'more or less evolved' species. Natural selection's key ingredients are variation, heritability, and survival and reproduction. The video illustrates this with beetles adapting to their environment, emphasizing that evolution is not a linear path but a branching one. https://cdn.kastatic.org/ka-youtube-converted/1RoJcfnZYCQ.mp4/1RoJcfnZYCQ.mp4 527 Theories of Evolution