Have you ever wondered why the Bald Eagle’s beak has a sharp curve at the end of the top of the beak yet sparrows’ beaks are short and end in a conical shape? A macaw’s beak is short and curved on the ...
A bird beak is the most important resource it has, and every species has one solely designed for survival. Birds use beaks for just about everything: building nests, feeding their young, cleaning ...
The same diverse array of Galápagos finch species that helped inspire Charles Darwin's theory of evolution have now assisted in another discovery, this time relating to the genetic basis for the ...