A new study from the University of Oklahoma suggests that small genetic differences in two proteins—previously known for their role in premature infants' lungs—may also influence how their eyes ...

UC Davis graduate student Jeffrey Groh has discovered how walnut trees are able to produce flowers of different sexes at different times in the same season. The genetic mechanism is similar to sex ...

Foreward / J.W.S. Pringle -- E.B. Ford : bibliography / M. Rothschild and H.B.D. Kettlewell -- Evolution of polymorphic systems / C.D. Darlington -- Plant evolution in extreme environments / A.D.