Contents

01 November 2016
Vol 9, Issue 452

About The Cover

Cover image expansion

Online Cover This week features a Research Article that shows that light conducted through plant tissues activates the photoreceptor phyB in the roots. The image depicts light traveling through a plant stem to the root. [Image: MRINAL NAG/skydie/themacx/iStockphoto.com adapted by C. Bickel/Science]