HumansBronze Age Britons fashioned copper-mining tools out of old bones An analysis of 150 artefacts from a site in Wales shows that the ancient practice of making tools out of bone persisted even after the advent of metal-working News
SpaceTiny frozen world unexpectedly appears to have an atmosphere A 500-kilometre-wide object in a similar orbit to Pluto challenges our assumptions about small bodies in the outer solar system News