CNN’s Brianna Keilar speaks with Daniel Cohan, a professor at Rice University, about the power outages in Texas due to the severe winter weather.
https://www.cnn.com/videos/weather/2021/02/17/texas-weather-power-natural-gas-keilar-cohan-nr-vpx.cnn
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Open a window to reduce virus spread, CDC tells schools in new ventilation recommendations
It's the first time the agency has separately emphasized the role ventilation plays in helping or preventing the spread...
