Slow walking could be sign of dementia in older dogs

Dogs who slow down physically also slow down mentally, according to a new study from North Carolina State University. Measuring gait speed in senior dogs could be a simple way to monitor their health and to document decline ...

Predicting human group sizes with physics

Only by knowing the average number of friends each person has, scientists at Complexity Science Hub (CSH) were able to predict the group sizes of people in a computer game. For this purpose, they modeled the formation of ...

Honeybees are less likely to sting in larger groups

To sting or not to sting? An alarm pheromone plays a decisive role in bees' willingness to sting—and their group size, as scientists from the University of Konstanz have now shown

No, the human brain did not shrink 3,000 years ago: research

Did the 12th century B.C.E.—a time when humans were forging great empires and developing new forms of written text—coincide with an evolutionary reduction in brain size? Think again, says a UNLV-led team of researchers ...

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