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Visual snow syndrome (VSS) is an uncommon neurological condition in which the primary symptom is that affected individuals see persistent flickering white, black, transparent, or colored dots across the whole visual field. [7] [4] Other common symptoms are palinopsia, enhanced entoptic phenomena, photophobia, and tension headaches.
According to the Japan Meteorological Agency, 47 inches of snowfall occurred during a 12-hour period on Monday in Obihiro, with blizzard conditions likely across northeast parts of the country.
Electron microscope image of rime ice on both ends of a "capped column" snowflake. Under some specific atmospheric conditions, forming and descending snow crystals may encounter and pass via atmospheric supercooled cloud droplets. These droplets, which have a diameter of about 10 μm, can exist in an unfrozen state down to temperatures near − ...
Black ice on a road in Germany. Black ice, sometimes called clear ice, is a coating of glaze ice on a surface, for example on streets or on lakes. The ice itself is not black, but visually transparent, allowing the often black road below to be seen through it and light to be transmitted.
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Jennifer Aniston's Friends character Rachel Green was all over the #freethenipple campaign long before freeing the nipple was even a thing. Of course, we love her for it. But fans have been ...
Freezing rain develops when falling snow encounters a layer of warm air aloft, typically around the 800 mbar (800 hPa; 80 kPa) level, causing the snow to melt and become rain. As the rain continues to fall, it passes through a layer of subfreezing air just above the surface and cools to a temperature below freezing (0 °C or 32 °F or 273 K).
As cancer has been linked to alcohol use, per the surgeon general's new advisory, addiction experts offer helpful tips to cut back on drinking in a safe, healthy way.