This Brazilian duo of guitar and parrot are pretty good, but birds and guitars are not unusual. [more inside]
"Peter and Rosemary Grant are members of a very small scientific tribe: people who have seen evolution happen right before their eyes."
The Finches: some of the best angular, atonal, postpunk, improvisational guitar I've heard in a while. [more inside]
The universal grammar of birdsong is genetically encoded. "A new study, published online in the journal Nature, shows that the songs of isolated zebra finches evolve over multiple generations to resemble those of birds in natural colonies. These findings show that song learning in birds is not purely the product of nurture, but has a strong genetic basis, and suggest that bird song has a universal grammar, or an intrinsic structure which is present at birth."
Charlie Darwin joins the fray. Yes, The formation of vegetable mould, through the action of worms, with observations on their habits is there.