Study reconsiders early evolution of sea urchins

New insight on the origins and early evolution of echinoids, a group that includes the sea urchins, the sand dollars, and their relatives, has been published today in the journal eLife.

A new molecular family tree of grasses

The evolutionary relationships among grasses—including important crop plants like wheat, rice, corn, and sugarcane—have been clarified in a new molecular study of the grass family tree. Having a clear picture of the relationships ...

Shaping the development trajectories of exchange relationships

Researchers from University of Melbourne, ESSEC Business School, and University of Wisconsin—Madison published a new paper in the Journal of Marketing that provides fresh insights into some of the underlying processes ...

Sticky toes unlock life in the trees

Many lizards are phenomenal climbers. Their sharp, curved claws are ideal for clinging to tree trunks, rocks and other rough surfaces. However, in the precarious world of tree tops—filled with slippery leaves and unstable ...

Extinct 'horned' crocodile gets new spot in the tree of life

A study led by scientists at the American Museum of Natural History has resolved a long-standing controversy about an extinct "horned" crocodile that likely lived among humans in Madagascar. Based on ancient DNA, the research ...

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