This article was originally published on mentalfloss.com as Counting Crows: These Smart Birds Can Count Out Loud, According ...

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 ...

intelligent birds, with scientific research shedding ... at the University of Oxford and published in the journal Science. These crows had never encountered wire before, but researchers presented ...

In each trial, crows had to produce a certain number ... According to the findings, published in the journal Science, the birds appeared to plan the number of vocalisations before starting.

The survey is the largest citizen science effort ... was counting the 20,000 crows flying over and near Duquesne University. If Kate St. John, author of the local bird blog Outside My Window ...

The football-sized birds are about 18 inches long and a duller black color than crows in North America ... vice president of conservation science at San Diego Zoo Wildlife Alliance, said in ...

ON THE ADULT EAGLES. VETERINARIANS ARE CONCERNED. THE ADULT EAGLES THAT YOU'RE WATCHING HERE MAY HAVE CONTRACTED THE BIRD FLU. SO CROWS ASKING ANYONE WHO SEES THESE PARENT The Clinic for the ...

One of the longest-running citizen science projects in the world has kicked off its 125 th annual event. The Christmas Bird Count (CBC), administered by the U.S.-based nonprofit National Audubon ...