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  2. Photic retinopathy - Wikipedia

    en.wikipedia.org/wiki/Photic_retinopathy

    Photic retinopathy is damage to the eye's retina, particularly the macula, from prolonged exposure to solar radiation or other bright light, e.g., lasers or arc welders.The term includes solar, laser, and welder's retinopathy and is synonymous with retinal phototoxicity. [1]

  3. 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]

  4. Photokeratitis - Wikipedia

    en.wikipedia.org/wiki/Photokeratitis

    This is termed arc eye, while photokeratitis caused by exposure to sunlight reflected from ice and snow, particularly at elevation, is commonly called snow blindness. [5] It can also occur due to using tanning beds without proper eyewear. Natural sources include bright sunlight reflected from snow or ice or, less commonly, from sea or sand. [6]

  5. Electromagnetic radiation and health - Wikipedia

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

    For example, touching or standing around an antenna while a high-power transmitter is in operation can cause burns. The mechanism is the same as that used in a microwave oven. [6] The heating effect varies with the power and the frequency of the electromagnetic energy, as well as the inverse square of distance to the source. The eyes and testes ...

  6. Nearly a million homes, businesses in Texas still without ...

    www.aol.com/news/nearly-million-texas-still...

    CenterPoint Energy, the largest power provider in Texas, said about 860,000 of its customers remained affected. It has restored power for over 1.4 million customers in the days since Beryl ...

  7. Sungazing - Wikipedia

    en.wikipedia.org/wiki/Sungazing

    Sungazing is the unsafe practice of looking directly at the Sun.It is sometimes done as part of a spiritual or religious practice, most often near dawn or dusk. [1] The human eye is very sensitive, and exposure to direct sunlight can lead to solar retinopathy, pterygium, [2] cataracts, [3] and potentially blindness.

  8. Texas heat wave: US Energy Department declares power ... - AOL

    www.aol.com/texas-heat-wave-us-energy-161336495.html

    The US Energy Department has issued an emergency order aimed at keeping the lights on in Texas as the state’s power grid grapples with surging demand amid record-high temperatures.

  9. Explosive sun: What are solar flares? How they affect us and ...

    www.aol.com/explosive-sun-solar-flares-affect...

    This week the sun released three solar flares and NASA says they were big ones. These giant explosions from the sun happened over a 24-hour period between Wednesday evening, Feb. 21, to Thursday ...