Effects of covid-19 pandemic on life expectancy and premature mortality in 2020: time series analysis in 37 countries

Abstract Objective To estimate the changes in life expectancy and years of life lost in 2020 associated with the covid-19 pandemic. Design Time series analysis. Setting 37 upper-middle and high income countries or…

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Better Estimates of Clouds’ Climate Effects Are on the Horizon

High-altitude clouds containing ice crystals. A recently updated algorithm for processing data from CloudSat and other satellites could improve understanding of how clouds made of different ratios of ice and…

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