Nanoparticles could someday give humans built-in night vision

Movies featuring heroes with superpowers, such as flight, X-ray vision or extraordinary strength, are all the rage. But while these popular characters are mere flights of fancy, scientists have used nanoparticles to confer ...

Miniaturized infrared cameras take colored photos of the eye

Look into one's eye and you might be able to see their soul—or at least you can see signs of a stroke or diabetes. By looking at the blood vessels in the eyes, doctors can tell a lot about a person's health. This can be ...

The Fred and Ginger of the finch world (w/ Video)

A monogamous African songbird performs a tap dance so fast it is invisible to the human eye, in an elaborate courtship ritual with steps for both partners, scientists said Thursday.

Revealing faded frescos

Many details of the wall and ceiling frescos in the cloister of Brandenburg Cathedral have faded: Plaster on which horses once "galloped" appears more or less bare. A hyperspectral camera sees images that remain hidden to ...

Image: Laser test bench

This ESA test bench is usually shrouded in darkness, except for the laser beam being projected across it.

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