When Charles Darwin first sketched how species evolved by natural selection, he drew what looked like a tree. The diagram started at a central point with a common ancestor, then the lines spread apart as organisms evolved ...
Jan 9, 2013
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(Medical Xpress)—Researchers at the Wellcome Trust Sanger Institute have identified the key gene in ensuring that our immune defences develop infection-fighting cells. No cells of the adaptive immune system - key to attacking ...
Dec 11, 2012
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(Medical Xpress)—An international team of researchers has found evidence that suggests that the ABO blood types found in all primates developed in a shared common ancestor. In their paper published in the Proceedings of ...
Human and chimp brains look anatomically similar because both evolved from the same ancestor millions of years ago. But where does the chimp brain end and the human brain begin?
Aug 22, 2012
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Why do Native Americans experience high rates of diabetes? A common theory is that they possess fat-hoarding "thrifty genes" left over from their ancestors – genes that were required for survival during ancient cycles ...
Jul 24, 2012
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According to a group of geneticists in Switzerland from iGENEA, the DNA genealogy center, as many as half of all European men and 70 percent of British men share the same DNA as the Egyptian Pharaoh Tutankhamun, or King Tut.
Researchers from Japan have uncovered the genetic diversity and regional patterns of CARD9 deficiency in patients susceptible to fungal diseases.
Jun 11, 2024
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The large, capable human brain is a marvel of evolution, but how it evolved from a smaller primate brain into the creative, complex organ of today is a mystery. Scientists can pinpoint 'when' our evolutionary ancestors evolved ...
Dec 11, 2023
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In 1802, Ludwig van Beethoven asked his brothers to request that his doctor, J. A. Schmidt, describe his malady—his progressive hearing loss—to the world upon his death so that "as far as possible at least the world will ...
Mar 22, 2023
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There is no stronger risk factor for cancer than age. At the time of diagnosis, the median age of patients across all cancers is 66. That moment, however, is the culmination of years of clandestine tumor growth, and the answer ...
Mar 4, 2021
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