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.

Humans evolved to get better sleep in less time

Insomniacs take heart: Humans get by on significantly less sleep than our closest animal relatives. The secret, according to a new study, is that our sleep is more efficient.

Next generation cloaking device demonstrated

A device that can bestow invisibility to an object by "cloaking" it from visual light is closer to reality. After being the first to demonstrate the feasibility of such a device by constructing a prototype in 2006, a team ...

Researchers discover anti-laser masquerading as perfect absorber

Researchers at Duke University have discovered that a perfect absorber of electromagnetic waves they described in a 2017 paper can easily be tweaked into a sort of "time-reversed laser" known as a coherent perfect absorber ...

Is shotgun marriage dead?

Shotgun marriages have faded in popularity overall, but are on the rise among some groups, says new research from Duke University. And not all shotgun marriages are as rocky as one might think.

Setting ground rules for nanotechnology research

In two new studies, researchers from across the country spearheaded by Duke University faculty have begun to design the framework on which to build the emerging field of nanoinformatics.

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