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bionity.com's Life Science Encyclopedia provides articles for 57,945 entries from biotechnology, pharmaceutics, medicine and biology as well as related scientific disciplines.

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Alfred Russel Wallace

Alfred Russel Wallace Alfred Russel Wallace OM , FRS (8 January 1823 – 7 November 1913 ) was a British naturalist , explorer , geographer , anthropologist and biologist . He did extensive fieldwork first in the Amazon River basin, and then in the Malay Archipelago , where he identifie more

Rachel Carson

Rachel Carson Rachel Louise Carson (May 27 , 1907 – April 14 , 1964 ) was an American marine biologist and nature writer whose writings are often credited with launching the global environmental movement . Carson started her career as a biologist in the U.S. Bureau of Fisheries , and t more

DNA repair

DNA repair DNA repair refers to a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome . In human cells, both normal metabolic activities and environmental factors such as UV light can cause DNA damage, resulting in as many as 1 mil more

Uranium

Uranium Uranium () is a white/black metal lic chemical element in the actinide series of the periodic table that has the symbol U and atomic number 92. It has 92 proton s and electron s, 6 of them valence electron s. It can have between 141 and 146 neutron s, with 143 and 146 in its most co more

Multiple sclerosis

Multiple sclerosis Multiple sclerosis (abbreviated MS , formerly known as disseminated sclerosis or encephalomyelitis disseminata) is a chronic , inflammatory , demyelinating disease that affects the central nervous system (CNS) . Disease onset usually occurs in young adults, is more common in wo more

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