In medieval England, leprosy bounced between humans and squirrels

In medieval England, leprosy spread between red squirrels and people, genome evidence shows

8,000 Years Ago, Humans Navigated Deep Into a Dark French Cave. The Question Is: How?

GPT-4 passes Moral Turing Test after a representative sample of U.S. adults rated the AI’s moral reasoning as superior in quality to humans’ along almost all dimensions, including virtuousness, intelligence, and trustworthiness