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  2. Health effects of sunlight exposure - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_sunlight...

    [43] [failed verification] UVC is the highest-energy, most-dangerous type of ultraviolet radiation, and causes adverse effects that can variously be mutagenic or carcinogenic. [44] Despite the importance of the sun to vitamin D synthesis, it is prudent to limit the exposure of skin to UV radiation from sunlight [45] and from tanning beds. [46]

  3. Ultraviolet - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet

    UVC is the highest-energy, most-dangerous type of ultraviolet radiation, and causes adverse effects that can variously be mutagenic or carcinogenic. [ 65 ] In the past, UVA was considered not harmful or less harmful than UVB, but today it is known to contribute to skin cancer via indirect DNA damage (free radicals such as reactive oxygen ...

  4. Electromagnetic radiation and health - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_radiation...

    The Sun's radiation creates a photochemical reaction that can result in visual dazzling and a scotoma. The initial lesions and edema will disappear after several weeks, but may leave behind a permanent reduction in visual acuity. [43] Moderate and high-power lasers are potentially hazardous because they can burn the retina of the eye, or even ...

  5. Watch: What the dangerous effects of sun poisoning look like

    www.aol.com/watch-dangerous-effects-sun...

    Sun poisoning is an extreme case of sunburn in which ultraviolet radiation inflames the skin. Bela Chatwin, 21, from Utah, had swollen up so much that her own sister didn't recognise her.

  6. Ultraviolet index - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet_index

    A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun-protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 50+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or ...

  7. Getting some sun? Local experts talk staying safe from ... - AOL

    www.aol.com/getting-sun-local-experts-talk...

    Adding to that danger are online influencers encouraging their followers not to use sunscreen — falsely claiming sunscreen is dangerous. Sulpizio called such misinformation a "huge danger."

  8. Cosmic ray - Wikipedia

    en.wikipedia.org/wiki/Cosmic_ray

    galactic cosmic rays (GCR) and extragalactic cosmic rays, i.e., high-energy particles originating outside the solar system, and; solar energetic particles, high-energy particles (predominantly protons) emitted by the sun, primarily in solar eruptions. However, the term "cosmic ray" is often used to refer to only the extrasolar flux.

  9. Still have eclipse glasses? See the sunspot 15 times wider ...

    www.aol.com/weather/still-eclipse-glasses-see...

    Sunspot AR3664 visible on the bottom right part of the Earth-facing side of the sun on May 9, 2024. ... is a solar filter or pair of eclipse glasses to protect your eyes from the sun's dangerous rays.