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"During the nineteenth century, an Austrian friar named Gregor Mendel discovered that invisible factors, now called genes, determined the traits of an organism. Mendel found that certain traits passed down from parents were either dominant or recessive, and that patterns of trait inheritance could be reliably predicted. His work was little noticed until the early twentieth century, when other scientists, working independently, replicated his work....
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Discusses the life story of Albert Einstein and his many exciting discoveries in physics. His theories of special and general relativity forever changed the way that humans understand the workings of the universe. A true man of science, Einstein was also dedicated to helping causes he believed in.
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"The French scientist Louis Pasteur made important contributions to chemistry and microbiology. His studies of microbes, which he called germs, helped people to understand the cause of decay in food. Pasteur made important contributions to the alcohol and silk industries, but he is perhaps best known for creating lifesaving vaccines against deadly illnesses, including anthrax, cholera, and rabies. This biography explains Pasteur's many contributions...
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One of the greatest medical discoveries of the modern age occurred when Doctor Alexander Fleming recognized that a certain type of mold prevented the growth of harmful bacteria. Fleming soon derived a substance from the mold called penicillin; it would be the first of many anti-bacterial drugs, and would save millions of lives during the Second World War. This book tells the story of Flemings discovery, as well as of his many other accomplishments...
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