منابع مشابه
QnAs with David B. Wake.
The mass extinction at the end of the Cretaceous period opened up a wide range of ecological niches, and frogs were among the surviving animal groups to take advantage of the opportunity. Three lineages of frogs in particular—Hyloidea, Microhylidae, and Natatanura—were so successful in the time period following the extinction of the dinosaurs that they now represent the ancestors of 88% of livi...
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A t the age of 37, David Baltimore accomplished what many researchers dream of but few achieve: reversing an entrenched dogma, eventually leading to a new view of life. In the early 1970s, Baltimore, a member of the National Academy of Sciences and a professor of biology at the California Institute of Technology, discovered reverse transcriptase—an enzyme found in some tumor viruses whose genet...
متن کاملQnAs with Angel Rubio.
Just as physics requires a different set of tools to explore phenomena at the quantum scale, chemistry requires a quantum paradigm. At the macroscale, the interaction of light with chemical entities can be observed in processes such as photosynthesis. But the actual interaction between photons and other matter occurs in the realm of quantum chemistry. National Academy of Sciences member and phy...
متن کاملQnAs with Daniel Schacter.
Since time immemorial, the fallibility of human memory has fascinated intellectuals in many fields of human endeavor. In his book The Seven Sins of Human Memory, a popular tome of scholarly work aimed at a general audience, Harvard University psychologist Daniel Schacter, a recently elected member of the National Academy of Sciences, described the vagaries of memory, including, by turns, its pi...
متن کاملQnAs with Liqun Luo.
To make us who we are, each of around 86 billion neurons has to find and connect with thousands of other neurons, forming the dense and complex network of the human brain. How is the precision of neuronal wiring achieved? Liqun Luo, a neurobiologist at Stanford University, investigates this question. Luo, who was elected to the National Academy of Sciences in 2012, uses the olfactory system of ...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 2018
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.1819099115