Sheep are able to recognize human faces from photographs

Sheep can be trained to recognise human faces from photographic portraits - and can even identify the picture of their handler without prior training - according to new research from scientists at the University of Cambridge.

Pigs form a visual concept of human faces

Contrary to previous studies, pigs appear to have better visual discrimination abilities than had previously been assumed. Cognition researchers from the Messerli Research Institute showed in a new study that pigs not only ...

How dogs make sense of size

(PhysOrg.com) -- University of Sussex psychologists have demonstrated an ability in domestic dogs to match acoustic and visual cues - a cognitive ability once thought to be found in primates only -when assessing size in other ...

What chess players can teach us about intelligence and expertise

Are experts more intelligent than non-experts or do they just work harder? And why do some people reach high levels of expertise, while others just remain amateurs? These are some of the questions that cognitive scientists ...

Cooperative behavior is for the birds

(PhysOrg.com) -- Cooperative behaviors are rare in the animal kingdom and remain a great enigma for evolutionary biologists. A new study by Frederique Dubois, a professor at the University of Montreal Department of Biology ...

Are the wealthiest countries the smartest countries?

It's not just how free the market is. Some economists are looking at another factor that determines how much a country's economy flourishes: how smart its people are. For a study published in an upcoming issue of Psychological ...

A snapshot of our mysterious ancestor Homo erectus

If you bumped into a Homo erectus in the street you might not recognise them as being very different from you. You'd see a certain "human-ness" in the stance, and his or her size and shape might be similar to yours.

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