An article from Science News Jan 2021
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Addiction and addictive disorders
Habituation to a specific practice, such as drinking alcoholic beverages or using drugs (for example, heroin, cocaine, or amphetamines), and disorders characterized by the chronic use of a drug, alcohol, or similar substance. Addiction and addictive…
Biography
Addison, Thomas (1793–1860)
Biography
Adler, Alfred (1870–1937)
Biography
Adrian, Edgar Douglas (1889–1977)
Biography
Alexander, Hattie Elizabeth (1901–1968)
Article
Alzheimer's disease
A disease of the nervous system characterized by a progressive dementia that leads to profound impairment in cognition and behavior. Dementia occurs in a number of brain diseases where the impairment in cognitive abilities represents a decline from…
Biography
Alzheimer, Alois (1864–1915)
Article
Anthropocene extinction
An ongoing current event in which a large number of living species are threatened with extinction or are going extinct because of environmentally destructive human activities. The Earth is presently in the midst of a mass extinction event. In the…
Biography