For the best experience, please enable JavaScript in your browser settings. Pigeons are raised in a pair. One pair of male and female pigeon stay together for their ...
Male and female birds are often quite different. Looking at two individuals of radically different color, it’s sometimes easy to forget this. I often talk to people who think they have multiple kinds ...
In experimental research, scientists tend to assume that -- unless they are looking specifically at reproduction or sexual behavior -- male and female animals are alike, and mostly use males. But a ...
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