Nation

Follow PBS NewsHour’s complete coverage of U.S. news, reports and analysis.

Sep 07

WASHINGTON — Former top officials of the National Oceanic and Atmospheric Administration are assailing the agency for undermining its weather forecasters as it defends President Donald Trump’s statement from days ago that Hurricane Dorian threatened Alabama. They say NOAA’s action…

Sep 07

Iran uses advanced centrifuges, threatens higher enrichment

Iran on Saturday said it now uses arrays of advanced centrifuges prohibited by its 2015 nuclear deal and can enrich uranium “much more beyond” current levels to weapons-grade material, taking a third step away from the accord while warning Europe…

Sep 06

Colorado asks EPA to lower state’s air rating

It's time to stop "sugar-coating" Colorado's air problems, Democratic Gov. Jared Polis said last month. "Moving to 'serious' status finally helps us stop sweeping our air quality crisis under the rug and gives us additional tools to move urgently to…

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