A new study suggests deaths of nearby massive stars may have played a significant role in triggering at least two mass ...

We cannot see ultraviolet (UV ... They are a form of nuclear radiation. High energy waves such as X-rays and gamma rays are transmitted through body tissues with very little absorption.

Ultraviolet (UV) radiation from the sun is a well-known cause of DNA damage, which can lead to diseases like skin cancer. But ...

Here's a tour that begins with radio waves and takes you through microwaves, infrared radiation, light, ultraviolet radiation, and X-rays. The tour ends with gamma rays, the potentially deadly ...

Heat dominates conversations among Malayalis these days. And the term ‘heat wave’ has become part of common parlance, as the ...

During the time it takes for its wave to go through one cycle ... at velocities close to the speed of light. Like ultraviolet radiation and X-rays, gamma rays can kill microorganisms and are ...

The ultraviolet radiation level in the district has been recorded at an index of 11, measured through the ultraviolet (UV) ...

Ultraviolet waves can cause skin to age prematurely and ... In order to be safe, exposure to ionising radiation needs to be kept as low as possible, especially for people who work with this ...

Fluorescent bulbs emit varying levels of ultraviolet radiation, so look for those that emit the lowest amounts of UV radiation and try to use light shields and lamp shades whenever possible. If a ...

Electromagnetic radiation is the general term for the more familiar light and radio waves, but also includes gamma rays, x rays, ultraviolet rays, and infrared. All of these forms of electromagnetic ...

The SDMA issued a warning on Monday after UV radiation levels reached an index of 9 in Kollam, Pathanamthitta, Kottayam, ...