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Army ants efficient in 'minding the gap'

Army ants efficient in 'minding the gap'

Army ants are nomadic species.

Physical punishment tied to aggression, hyperactivity

Regardless of the culture a child lives in, corporal punishment may do lasting psychological harm, German researchers say.

Now, a robot artist that can paint `masterpieces`

Developed by a team at the University of Konstanz in Germany, e-David uses software to decide where to add the next brush stroke.