Ancient DNA reveals twenty million years of aquatic life in beavers
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منابع مشابه
securitization of mortality risks in life annuities
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
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Scientists’ understanding of extinct crea tures has long relied almost entirely on fossils of their bones and teeth. But recent advances in ancient DNA research are revolutionizing studies of ancient beasts. Researchers can now re-create the genes of these animals and study the proteins they encoded. That scientists might one day be able to study such paleophysiology was unthinkable just a deca...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2020
ISSN: 0960-9822
DOI: 10.1016/j.cub.2019.12.041