It heats the air it zips through to five times the surface temperature of the sun. Still, around 90 percent of lightning-strike victims survive. Over the past three decades, lightning has killed an average of 51 people per year in the U.S. but left more than 500 injured and alive.
Computer vision syndrome. Computer vision syndrome (CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time.
[edit on Wikidata] Cri du chat syndrome, also known as chromosome 5p deletion syndrome, 5pâ (said minus) syndrome or Lejeuneâs syndrome, is a rare genetic disorder due to a missing part (deletion) of chromosome 5. Its name is a French term (cat-cry or call of the cat) referring to the characteristic cat-like cry of affected children.