for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

Editor's pick

Endangered Hawaiian crow species shows knack for tool use

Posted

A critically endangered species of crow from Hawaii displays remarkable expertise in using small sticks to wrangle a meal, joining a small and elite group of animals that use tools. Ben Gruber reports.

Editor's pick

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up