Survival of the fittest. Nature red in tooth and claw. The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed ...
Birds across the planet share a learned warning cry that may echo the origins of language itself. Bird species that live ...
Decades of cognitive research reveal that parrots can understand what numbers represent. Here’s how these birds use them to ...
Group Selection Was Debated For Decades. A New Review Says The Empirical Case Is Far Stronger Than Critics Claimed. In A Nutshell A new review of nearly 3,000 scientific papers found 280 studies ...
AZ Animals on MSN
New interactive avian tree of life lets you trace 11,000 bird species back through time
Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, hummingbirds hover at flowers, penguins slice through cold seas, and eagles ...
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