Scientists get peacock feathers to emit laser light after adding dye and green pulses, revealing surprising biophotonic ...

For more than two centuries, astronomers have treated the Sun’s spectrum as a solved problem, a textbook example of how light ...

Longer Wavelengths: Conversely, red light, which has a longer wavelength, scatters less. When the sun is low on the horizon, its light must traverse a greater distance, causing the blue light to ...

It’s an “open testbed” for experimenting with “next-generation Internet” technologies at a national scale—a ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

You might think stress comes from work, money, or lack of sleep—but your walls could be quietly contributing. Color ...

NeoClear is a two-step laser treatment that targets acne. "The Neoclear laser, a type of Nd- laser, is effective for treating ...

A booth demo highlights why the Cognex In-Sight 3800 makes quick work of executing inspection tasks on high-speed ...

Our Gemara discusses the ritual impurity incurred by those who burn certain sacrifices outside Jerusalem, including Yom ...

Subaru Telescope’s advanced Prime Focus Spectrograph (PFS) has been given a new Hawaiian name, ʻŌnohiʻula. This name ...

Chronic sleep deprivation acts as a systemic stressor, elevating risks for cardiovascular disease and metabolic dysregulation while impairing cognitive function.

An eyewear brand specializing in blue light-blocking glasses is expanding its inventory of nighttime options for those ...