Velocity of behavioral evolution

This suggested a major update on the velocity of behavioral trait evolution.

Basically mice transmitted fear of cherry smell reliably into the very next generation (via epigenetics).

www.newscientist.com/​​article/​​dn24677-fear-of-a-smell-can-be-passed-down-several-generations.html#.VJRgr8ADo

This seems pretty important.