An article from Science News Mar 2021
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An article from Science News Mar 2021
AstraZeneca's COVID-19 vaccine isn't tied to blood clots, experts say
An article from Science News Mar 2021
Most pro athletes who got COVID-19 didn’t develop heart inflammation
An article from Science News Mar 2021
An ancient dog fossil helps trace humans’ path into the Americas
An article from Science News Feb 2021
Some Neandertal genes in people today may protect against severe COVID-19
An article from Science News Feb 2021
Pfizer’s vaccine appears to reduce coronavirus transmission
An article from Science News Feb 2021
Diabetes during pregnancy is tied to heart trouble later in life
An article from Science News Jan 2021
Some identical twins don’t have identical DNA
Biography
Abel, Neils Henrik (1802–1829)
Article
Abscisic acid
A major plant hormone that plays an important role in plant growth and development. Abscisic acid (ABA), with a chemical formula of C15H20O4 (Fig. 1), is one of the most significant hormones found in plants. It is responsible for regulating various…
