Ultraviolet rays are more than just a cause of sunburn — they can lead to wrinkles, aging skin, and even skin cancer. Many people are misinformed about the best ways to protect themselves from ...

Astronomers have published a gigantic infrared map of the Milky Way containing more than 1.5 billion objects ― the most ...

Understanding UV Radiation UV radiation is a form of energy that is emitted by the sun. It reaches the Earth's surface through the ozone layer and has two main types of rays: UVA and UVB.

UV are Ultraviolet rays come from the sun and from sunlamps and tanning beds. There are two types of UV rays that damage human skin: UVA and UVB. Lip cancer is oral cancer that is of special ...

Gamma rays are used for sterilising food and medical instruments, and in the treatment and detection of cancer. Ultraviolet waves can cause damage to skin cells and eyes, and increase the risk of ...

What Is an Actinic Keratosis? An actinic keratosis is a rough, scaly patch on your skin caused by too much exposure to the ultraviolet rays of the sun or tanning devices. Actinic keratoses (the ...

Sunbathing in Japan at this time of year might sound a little extreme, so simply spending more time outdoors exposed to ultraviolet rays on a daily basis could help as protection against the ...

But there are a few challenges to be met: in order to produce UV or X-ray light, the electron bunches generated by a laser-plasma accelerator must be very finely bundled and have defined properties.

Too much ultraviolet (UV) radiation from the sun or sunbeds can damage DNA in your skin cells and cause skin cancer. In the UK almost 9 in 10 cases of melanoma skin cancer could be prevented by ...

While the skin risks of ultraviolet (UV) radiation get a lot of attention, exposure to UV rays can also lead to an eye condition called pterygium, which is commonly referred to as "surfer's eye." ...

After years of beauty reporting and countless conversations with dermatologists and estheticians, I’ve learned that sunscreen is a nonnegotiable, year-round thing. It’s a daily must-do, right ...