The Salar de Uyuni stretches 2.5 million acres across a high plateau in Bolivia. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...

Optical illusions are mind-bending images that challenge our perception and visual skills. These illusions provide deep insights into how our brain processes this complex visual information.

Can you spot him? Optical illusions are fascinating because they trick our brains into seeing something different from reality. This particular illusion challenges how we interpret images and ...

Optical illusions are the most amazing and mind-bending visuals, challenging the way we perceive things. These changing images, whether in the form of drawings, objects, or scenes, often break the ...

Optical illusions are fascinating visual phenomena that make our brains perceive something different from reality. They can deceive our visual system into seeing things that aren’t actually ...

These optical clocks are still being assessed, but already now, some are 100 times more accurate than cesium clocks. They will therefore become the future basis for the worldwide definition of the ...

Optical illusions challenge your brain to think outside the box, and this is a tricky one for you! Only those with quick thinking and a creative mind can spot the two hidden patients in just 9 ...

We review basic principles of modern optical magnetometers, discuss fundamental limitations on their performance, and describe recently explored applications for dynamical measurements of ...

Optical techniques are methods that use light to probe or control matter. One prominent example is optical spectroscopy, which includes such methods as pump–probe spectroscopy, Raman ...

The selling prices in wholesale trade were 0.9% higher in January 2025 than in January 2024. Compared with the same month a year earlier, the rate of change was +0.1% in December 2024, and -0.6% in ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...