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  1. 3 days ago · Genetically modified organism, organism whose genome has been engineered in the laboratory in order to favor the expression of desired physiological traits or the generation of desired biological products. Learn more about the development and uses of genetically modified organisms in this article.

    • Knockout Mouse

      knockout mouse, genetically engineered laboratory mouse (Mus...

    • Pharming

      pharming, the generation of pharmaceuticals using animals or...

    • Selective Breeding

      selective breeding, the practice of mating individuals with...

  2. 4 days ago · May 26, 2024, 3:18 PM ET (News-Medical) plague, infectious disease caused by Yersinia pestis, a bacterium transmitted from rodents to humans by the bite of infected fleas. Plague was the cause of some of the most-devastating epidemics in history.

    • The Editors of Encyclopaedia Britannica
  3. 4 days ago · Depression, in psychology, is a mood or emotional state marked by feelings of low self-worth or guilt and a reduced ability to enjoy life. Depression differs from simple grief or mourning and can be classified into different types. Learn more about the causes, symptoms, types, and treatments for depression.

    • The Editors of Encyclopaedia Britannica
  4. en.wikipedia.org › wiki › DNADNA - Wikipedia

    3 days ago · Deoxyribonucleic acid (/ d iː ˈ ɒ k s ɪ ˌ r aɪ b oʊ nj uː ˌ k l iː ɪ k,-ˌ k l eɪ-/ ⓘ; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix.

  5. 3 days ago · Dresden is the traditional capital of Saxony and the third largest city in eastern Germany after Berlin and Leipzig. It lies in the broad basin of the Elbe River between Meissen and Pirna, 19 miles (30 km) north of the Czech border and.

    • The Editors of Encyclopaedia Britannica
  6. 5 days ago · surfing, sport of riding breaking waves toward the shore, especially by means of a surfboard. History. Surfing’s roots lie in premodern Hawaii and Polynesia, where the sport was practiced by both men and women from all social strata from royalty to commoners.

  7. 3 days ago · Encyclopedias. The Encyclopedia of Life Sciences provides online access to over 4400 authoritative introductory to advanced level articles in all areas of the life sciences, including cell and molecular biology, genetics, structural biology, biochemistry, and others. Encyclopedia for background information in the field of molecular biology.

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