Think chicken—think intelligent, caring and complex

Chickens are not as clueless or "bird-brained" as people believe them to be. They have distinct personalities and can outmaneuver one another. They know their place in the pecking order, and can reason by deduction, which ...

Lizard learning ability not affected by home environment

In a first-of-its-kind study, researchers have found that the learning ability of a social, family-oriented lizard, the Australian tree skink, is not affected by the environment they were raised in.

Cats seem to grasp the laws of physics

Cats understand the principle of cause and effect as well as some elements of physics. Combining these abilities with their keen sense of hearing, they can predict where possible prey hides. These are the findings of researchers ...

Mother-infant communication in chimpanzees

Animals other than humans learn how to communicate via the manual modality. Gestures are also important in the communication of great apes. Mothers of chimpanzees, for example, communicate with their infants mainly by tactile, ...

Apes may be closer to speaking than many scientists think

Koko the gorilla is best known for a lifelong study to teach her a silent form of communication, American Sign Language. But some of the simple sounds she has learned may change the perception that humans are the only primates ...

Stress 'sweet spot' differs for mellow vs. hyper dogs

People aren't the only ones who perform better on tests or athletic events when they are just a little bit nervous—dogs do too. But in dogs as in people, the right amount of stress depends on disposition.

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