on a university campus in Japan. Carrion crows and humans line up patiently, waiting for the traffic to halt. When the lights change, the birds hop in front of the cars and place walnuts ...

Usually seen on their own or in pairs, carrion crows are highly intelligent and playful birds that delight in toys. Carrion crow pairs mate for life, building nests and caring for their young together ...

Crows can count out loud, a startling new study has revealed, and they may even have the same numeracy skills as human toddlers. Researchers found that carrion ... the birds may only be calling ...