cookies to track usage and preferences."
data-cookieaccepttext="I UNDERSTAND"
data-cookiedeclinetext="Disable Cookies"
data-cookiepolicytext="Privacy Policy">
In winter, the birds must remember where they’ve hidden tens of thousands of seeds. Biologist Vladimir Pravosudov explains what this can teach us about how the brain evolves.
Close X
Science literacy is more important than ever. Help us combat misinformation.
Knowable Magazine’s award-winning science journalism is freely available for anyone, anywhere in the world. Our work provides a vital service in increasing the public’s understanding of science. But to keep everything free to read, we need your help. Donate today and help us inspire and inform readers everywhere.
