How baboons keep healthy family boundaries

Finding love in a small isolated place can be tough when everyone is a familiar face, or when half the dating pool is already out because they're all close relatives.

When money is tight, 'purchase happiness' is low

Whether they're getting a new shirt, a new computer, or taking a trip, people derive less "purchase happiness" from buying things when they feel financial stress, research from Duke University's Fuqua School of Business shows.

How much energy does a dolphin use to swim?

From foraging for prey to evading predators, ship strikes or other dangers, a dolphin's survival often hinges on being able to crank up the speed and shift its swimming into high gear.

Time and beauty reveal the physics of human perceptions

Adrian Bejan, the J.A. Jones Distinguished Professor of Mechanical Engineering at Duke University, has published a new book titled "Time and Beauty: Why Time Flies and Beauty Never Dies." This is Bejan's fourth book written ...

How superbugs use mirror images to create antibiotic resistance

Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterial infection that has become resistant to most of the antibiotics used to treat regular staph infections. Duke University computer scientist Bruce Donald and ...

In animal battles, cheaters can win

Two knights stand face to face. One has a plain average-sized sword. The other has a massive fear-inducing sword stained with blood. After one quick look at it, the first knight quickly puts his average sword away, backs ...

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