Biologists discovered that a mutation in the ROR2 gene is linked to beak size reduction in numerous breeds of domestic pigeons. Surprisingly, different mutations in ROR2 also underlie a human disorder ...
Local researcher Jaime Chaves catches Darwin's finches to study beak size changes. Early morning on the Galápagos Islands and Jaime Chaves is catching Darwin’s finches, endemic to these islands, in ...
This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The finches that call Ecuador’s Galápagos Islands home are ...
Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...
Around two million years ago, a group of birds from South America flew 600 miles west to make their home on the Galápagos Islands. They belonged to a single species, but by the time Charles Darwin ...
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 ...
AMHERST, Mass. – They say that hindsight is 20/20, and though the theory of ecological speciation — which holds that new species emerge in response to ecological changes — seems to hold in retrospect, ...
Charles Darwin was obsessed with domestic pigeons. He thought they held the secrets of selection in their beaks. Free from the bonds of natural selection, the 350-plus breeds of domestic pigeons have ...
Charles Darwin was obsessed with domestic pigeons. He thought they held the secrets of selection in their beaks. Free from the bonds of natural selection, the 350-plus breeds of domestic pigeons have ...
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