Bigger brains outsmart harsh climates

It helps to have a larger brain if you're living in an extreme climate, according to a study of birds published in Nature Communications. The research suggests that birds have evolved larger brains to cope in harsh environments ...

Magnetoreception molecule found in the eyes of dogs and primates

Cryptochromes are light-sensitive molecules that exist in bacteria, plants and animals. In animals, they are involved in the control of the body's circadian rhythms. In birds, cryptochromes are also involved in the light-dependent ...

How the finch changes its tune

Like top musicians, songbirds train from a young age to weed out errors and trim variability from their songs, ultimately becoming consistent and reliable performers. But as with human musicians, even the best are not machines. ...

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