PITTSBURGH (KDKA) - Sometimes it would be nice to disappear, at least for a little bit. So, is there a way to invisibility? In the past, we did an experiment with invisibility goop - which you can ...

Laboratory of Behavioral Ecology and Evolution at Seoul National University Light and foraging ants seem totally unrelated, but they have one thing in common: they travel along time-reducing paths.

One of the problems with the cloaking devices developed to date -- and it's a big one -- is that they really only work if both the viewer and whatever is being cloaked remain still. This, of course, ...

PSI scientists have developed a ground-breaking achromatic lens for X-rays. This allows the X-ray beams to be accurately focused on a single point even if they have different wavelengths. The new lens ...

Researchers have developed a new method that makes X-ray images even better: The resolution is higher and allows more precise inferences about the properties of materials. They moved the lens of an ...

A new study offers an explanation for how years of chronic sunlight exposure can increase the risk of cataract, a clouding of the eye lens that typically occurs with aging. The study firms up a link ...