"In my very first publication on the finches, back in 2001, I showed that changes in the beaks of Darwin's finches lead to changes in the songs they sing, and I speculated that, because Darwin's ...

"In my very first publication on the finches, back in 2001, I showed that changes in the beaks of Darwin's finches leads to changes in the songs they sing, and I speculated that, because Darwin's ...

Invasive parasites in the Galápagos Islands may leave some Darwin’s tree finches singing ... the birds’ beaks may mess with the birds’ songs when they’re older, possibly affecting their ...

Scientists simulated how drought conditions could change the song of Darwin’s medium ground finches by digitally modifying recordings to mimic what would happen as their beaks grew larger over ...

Charles Darwin once speculated that all animals may ... (SOUNDBITE OF EARTH, WIND AND FIRE SONG, "BOOGIE WONDERLAND") SHAPIRO: Seriously, watch the video. CHANG: I will. And then there's Snowball ...

These findings suggest that, because of the links between beaks and song, an entirely new species of Darwin’s medium ground finches could evolve in response to six major Galápagos droughts.