Robin Lloyd

Coal Dust Darkens the Climate Picture

As coal mining is likely to become less regulated under President Trump, scientists are looking for ways to better measure the impact of the resulting coal dust on the climate. Near one mine in the Arctic, researchers found coal dust reduced snow’s reflectivity by up to 84 percent, contributing to warming.

Issue of Choice Dogs Obamacare Opponents

Opponents of Obamacare often claim that its repeal will expand consumers’ choices surrounding health care and insurance decisions. But dismissals of all the ACA mechanisms that aid private insurers has boxed in politicians casting about for a plan to replace the law. The outcomes could box in consumers too.

Trump Warms to Health Insurance for All

President-elect Trump recently veered away from the standard Republican position on Obamacare, suggesting that he wants it repealed but simultaneously replaced. Still, his goals range from coverage for the neediest to coverage for all, and a new plan for funding quality health care remains unclear.

Minding the Gun Law Gap

Federal law requires criminal background checks on people obtaining guns in stores, pawn shops, and from other licensed dealers. More than a dozen states also require background checks for privately exchanged guns. A new survey finds that the overall rate of background checks is higher in those states.

Flood-Risk Figures Get Friendlier

A new approach to assessing changes in U.S. flood risks in the past 30 years reveals a progressive rise in risk in the northern U.S. and a drop in much of the southern U.S. And the risk is expressed in elevation measures that make sense to non-scientists rather than in cubic meters per second.

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