Is not a unit of time. Although the term “year” factors into the nomenclature, a light year actually measures extremely long distances and is used in mapping galaxies, planets, stars, and other...
In about 1956, biologists in Brazil imported a number of queen honeybees from Tanzania, intending to crossbreed them with local honey bees to produce a strain that made more honey and was better...
Astronauts need to sleep next to a ventilator fan while they’re in weightless orbit; otherwise, they might suffocate in their sleep. Reason being, is that warm air does not naturally rise when...
Scientists are now beginning to believe that people who annoy us are actually changing the way our brain works when we look at them. According to a study done that the University of Southern...
Some pathogens are much more dangerous to handle than others, which has led to their classification for laboratory purposes into categories. Category 4, the most dangerous, contains those...
Sickle cell anemia is a recessive genetic disorder in which the body’s red blood cells assume an abnormal crescent shape inhibiting their ability to carry oxygen effectively. Natural selection...
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