Amazon’s latest deal might have you cancelling your nail salon appointments for the foreseeable future. The retailer slashed ...

As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against visible light that causes photodamage, melasma and hyperpigmentation, according ...

A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics.

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...

What’s more, Webb used its Near Infrared Camera (NIRCam) instrument to observe glowing interstellar gas and dust illuminated by a supernova explosion approximately 350 years ago. The material glows in ...

The team suspects that animals with almost translucent bodies may have yet more systems to detect light directly.

Many species can see wavelengths that fall outside the "visible spectrum". Bees and many other insects can see light in the ultraviolet, which helps them find nectar in flowers. Plant species that ...

NASA's Hubble Space Telescope has captured a 'boom' in deep space, estimated to be at least 600 million light years away from ...

Dr Liz O’Riordan, a breast cancer surgeon and three-time cancer patient, shares the surprising things that raise the risk of ...