An article from Science News Apr 2022
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An article from Science News Mar 2022
Smoke from Australia’s intense fires in 2019 and 2020 damaged the ozone layer
Article
Acetaminophen
A common medicine used to relieve mild to moderate pain and reduce fever. Acetaminophen (N-acetyl-p-aminophenol), or paracetamol, is a white crystalline compound with the molecular formula C8H9NO2 (Fig. 1). It is a member of the aniline family of…
Biography
Alder, Kurt (1902–1958)
Biography
Allport, Gordon (Willard) (1897–1967)
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
Amine
A member of a group of organic compounds that can be considered as derived from ammonia by replacement of one or more hydrogens by organic functional groups. Generally amines are bases of widely varying strengths, but a few that are acidic are…
Biography
Anastasi, Anne (1908–2001)
Biography