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  • The genetic purity and diversity of the Fermilab bison herd
    “We bought animals from reputable farms, inspected them prior to purchase, and we got kind of lucky with our herd ” The DNA Technologies Core Laboratory at TAMU has mapped multiple bovid species genomes, and the Fermilab bison were tested against the national herds that the university previously sampled
  • Lower pork consumption and technological change in feed . . .
    BAU environmental footprints In 2017, China’s pork supply totalled 55 6 Mt (import accounted for 2%), contributing 63% to the total national consumption of meat products (as carcass weight)
  • News, sport and opinion from the Guardians US edition | The . . .
    We would like to show you a description here but the site won’t allow us
  • U. S. household growth over last decade was the lowest ever . . .
    Home prices have roughly doubled since 2000, according to the Case-Schiller national home price index Census experts had previously noted the slow household growth over the decade and surmised that household growth might lag population growth over the decade, resulting in the first ever increase in household size That did not come to pass, as
  • Climate changed the size of our bodies and, to some extent . . .
    Our study indicates that climate - particularly temperature - has been the main driver of changes in body size for the past million years Andrea Manica By combining this data with a reconstruction of the world’s regional climates over the last million years, they have pinpointed the specific climate experienced by each fossil when it was a
  • Effective Population Size - Princeton University
    size (N ef) by calculating the harmonic mean of the population size over time from the founding generation to the penultimate generation The symbol t represents the number of generations for which we have population size data N(0) is the size of the founding population, N(1) is the size of the population after one generation etc and, N(t −
  • Improved Race, Ethnicity Measures Show U. S. is More Multiracial
    Building upon our research over the past decade, we improved the two separate questions design and updated our data processing and coding procedures for the 2020 Census This work began in 2015 with our research and testing centered on findings from our 2015 National Content Test and the designs were implemented in the 2018 Census Test





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