urbanization and small family sizes mean that people have lost their "folk biology" knowledge, me thinks: http://hbdchick.wordpress.com/2014/08/21/what-is-human-biodiversity-hbd/#comment-107032 … …
-
-
-
-
@hbdchick@JacobPhD@Billare it's a brushback pitch http://en.m.wikipedia.org/wiki/Brushback_pitch … -
New conversation -
-
New conversation
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.