A study of New Caledonian crows, which use sticks to fish beetle larvae out of tree trunks, shows exactly how advantageous tool use can be for animals. "Evolutionarily, animals that use tools have an ...
Besides being dark and mysterious, crows are extremely intelligent birds. So smart, in fact, that it might be a little bit scary. Even though their brains are the size of a human thumb, their ...
AZ Animals on MSN
Crows and monkeys show mental shortcuts when judging numbers
For centuries, humans have assumed that our thinking errors set us apart from the rest of the animal kingdom. From misjudging ...
When Jane Goodall first encountered chimpanzees using twigs as tools in 1960—something that scientists had assumed only humans could do — she wrote an excited telegram to her colleague Louis Leakey: ...
St Clair, James J. H. Burns, Zackory T. Bettaney, Elaine M. Morrissey, Michael B. arrow-up Back to top ...
Some years ago, a bird researcher visited a famous institute that deals with primate cognition to give a talk. When the director of the institute introduced the bird researcher and his talk, he used ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback