Click here to view CMI's position on climate change.

Gould: Stasis a major problem for evolution

“Many leading evolutionary theorists ... have been persuaded by punctuated equilibrium that the maintenance of stability within species must be considered as a major evolutionary problem.”

Gould, S.J. and Eldredge, N., 1993. Punctuated equilibrium comes of age, Nature, 366:223–224.