Rays

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477 published items.

5 things to know about skin cancer
Cancer

5 things to know about skin cancer

Skin cancer is the most common type of cancer, more than all other cancers combined. Most skin cancers can be detected early easily. However, clinically, it is important…

December 14, 2018
Caffeine is used to kill skin cancer cells
Cancer

Caffeine is used to kill skin cancer cells

A cup of coffee a day can help prevent skin cancer. A new study shows that caffeine helps eliminate human cells damaged by ultraviolet rays, which is one of the key poin…

December 14, 2018
Lip gloss can cause skin cancer
Cancer

Lip gloss can cause skin cancer

Instead of protecting the lips, the lipstick makes the lips absorb more intense ultraviolet rays, a dermatologist at Baylor University in the US said.

December 14, 2018
UV sterilizing door handle costs 13 USD
Science invention

UV sterilizing door handle costs 13 USD

Two teenagers from Hong Kong, Sum Ming Wong (17) and Kin Pong Li (18 years old), introduced a convenient door handle design that can kill bacteria with UV at the Science…

December 14, 2018
Sterilize touch screen with ultraviolet rays
Science invention

Sterilize touch screen with ultraviolet rays

Microsoft is preparing to license the patent for touch screen sterilization technology, Engadget technology page (USA) reported on February 22.

December 14, 2018