http://link.springer.com/article/10.1007%2Fs10071-007-0092-5?LI=true There's a d...

		meric on March 23, 2013 \| parent \| context \| favorite \| on: Brains of the Animal Kingdom: Research shows we've... http://link.springer.com/article/10.1007%2Fs10071-007-0092-5... There's a definite possibility bowerbirds learn bower making skills from older bowerbirds. There's also... http://en.wikipedia.org/wiki/Hundredth_monkey_effect

Thanks, I think it boils down to tokipin's comment above.