The peppered moth is an iconic example of Charles Darwin’s theory of evolution by natural selection. For centuries peppered moths (Biston betularia) were common in the forests around Manchester, ...
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Researchers Forced Cane Toads To Hatch As Albinos In Order To Determine Why Natural Selection Has Made This Condition So Rare
Using the CRISPR-Cas9 tool, the researchers edited the toad eggs to turn off a gene known as tyrosinase, which is responsible ...
Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which species ...
Charles Darwin held up giraffes as a prime example of natural selection, his theory that’s often summarized as “survival of the fittest.” Giraffes with comparably longer necks could reach food high up ...
A surprising study on the behavior of unrelated lizards in very different parts of the world has demonstrated how evolution can lead to different species learning the same skills. The study documents ...
The extravagant splendor of the animal kingdom can’t be explained by natural selection alone — so how did it come to be? A male Indian peafowl.Credit...Kenji Aoki for The New York Times Supported by ...
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