ScienceFor 15,000 Years, Humans and Dogs Have Shaped Each OtherA sweeping new work by Oxford archaeologist Peter Mitchell reveals how dogs and humans transformed each other across 15 millennia — from Arctic sled dogs to tiny chihuahuas.
Human AchievementsColombia's Ancient Water Network Was Built by CooperationCambridge researchers reveal that ancient Colombians built a 500,000-hectare canal network through local cooperation 2,000 years ago — no rulers required.
ScienceAncient Mohenjo-daro Grew More Equal as It ProsperedNew research finds that as Mohenjo-daro flourished 4,000 years ago, its wealth gap actually shrank — offering ancient lessons in equitable city design and shared prosperity.