Madeleine Charis King
/
Iowa Public Radio
U.S. Geological Survey researchers developed models to better understand the timing and sources contributing to nutrient pollution in streams and rivers. They say their findings can help guide efforts to improve water quality.
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Voters in six states head to the polls Tuesday for high-profile primaries, Trump signals his strategy with Iran is shifting, 7.4 magnitude earthquake kills at least 111 people in Colombia.
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As a new school year approaches, student athletes across Texas are returning to the field for fall sports, even as punishing heat lingers. How are rules and practices changing?
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Kashmir, the disputed region at the center of the rivalry between Pakistan and India, is now holding elections amid demands for better representation and calls for a boycott.
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Turkey's parliament approved legislation that would introduce a conditional pardon for thousands of Kurdish militants in a bid to advance the government's peace initiative with their insurgent group. -
The shift comes as U.S. stockpiles of key weapons have dwindled and as stop-start talks seem again to have stalled. But Trump insists the pressure can lead to a breakthrough.
