Each cell in a plant, animal, or person contains millions, or even billions, of DNA base pairs—molecules connected by hydrogen bonds that are the building blocks of DNA. These base pairs collectively ...
The Blackfoot Confederacy is today made up of four bands. The traditional lands of three of them, the Blood (Kainai), Piikani, and Siksika First Nations, are on the plains of southern Alberta, Canada, ...
Some of the most transformative breakthroughs in science history arrived wrapped in obscurity. Dr. Rosalind Franklin captured Photo 51—the X-ray crystallography image that revealed DNA’s double ...
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