HumansHow DNA in dirt is reshaping our understanding of Stone Age humans The surprise discovery that ancient human DNA can survive in sediments and soil is revolutionising the study of Paleolithic minds, behaviours and lifestyles Features
LifeHeart-shaped mollusc has windows that work like fibre optics Tiny, solid windows in the shells of heart cockles let in light for the photosynthetic algae inside them – and they could show us how to make better fibre-optic cables ¿ìè¶ÌÊÓÆµ