Related topics: brain

Ideal marriage partners drive Waorani warriors to war

Why do people go to war when the consequences of warfare are so dramatic? Scholars have suggested that the motivations for participating in war either lie in the individual rewards warriors receive (to the victor goes the ...

Goffin's cockatoos can create and manipulate novel tools

Goffin's cockatoos can tear cardboard into long strips as tools to reach food—but fail to adjust strip width to fit through narrow openings, according to a study published November 7, 2018 in the open-access journal PLOS ...

Predators learn to identify prey from other species

Wolves purportedly raised Romulus and Remus, who went on to rule Rome. Is there good scientific evidence for learning across species? Researchers at the Smithsonian Tropical Research Institute (STRI) in Panama wanted to know ...

'Sniffing' out counterfeit liquors

Watered-down or fake liquors can reap financial rewards for nefarious individuals, but the adulteration of liquor cheats consumers and can even lead to health hazards from added contaminants. Scientists now report in ACS ...

To kickstart creativity, offer money, not plaudits, study finds

How should employers reward creative types for turning in fresh, inventive work: with a plaque or a party recognizing their achievement, or with cold, hard cash? According to new research co-written by a University of Illinois ...

Dogs share food with other dogs even in complex situations

Humans aren't the only species to exhibit behaviour benefiting others of their kind, such as helping or sharing. Dogs also share their food, albeit mainly with four-legged friends rather than strangers. A new study conducted ...

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