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Radioactive wastes, must for the protection of mankind be stored or disposed in such a manner that isolation from the biosphere is assured until they have decayed to innocuous levels. If this is not done, the world could face severe physical problems to living species living on this planet. Some atoms can disintegrate spontaneously....
Finding good day care can certainly pose a problem these days, unless, of course, you?re an African widow bird. When it comes time for a female widow bird to lay her eggs, she simply locates the nest of a nearby Estrildid finch and surreptitiously drops the eggs inside. That?s the last the widow bird ever sees of her offspring...
Epilepsy is a neurological condition, which is characterized by repeated convulsions or seizures. There is no known cure to this condition however it is treatable through medical therapy or through surgical treatment. Epilepsy is the earliest recorded brain disorder. People with epilepsy have been feared and isolated by society throughout hi...
, ancient art practiced especially in the Middle Ages, devoted chiefly to discovering a substance that would transmute the more common metals into gold or silver and to finding a means of indefinitely prolonging human life. Although its purposes and techniques were dubious and often illusory, alchemy was in many ways the predec...
California condors are the largest birds in North America. They may weigh up to 25 pounds and have wingspans of 9 1/2 feet. California condors have bare heads and necks, dull gray-black feathers, and blunt claws. They have a triangle-shaped patch of white, visible only when airborne, that adorns the underside of their wings. California condo...
