Drones are increasingly used in wildlife research. But a new study done in Minnesota cautions drone use might be stressing animals exposed to the noisy aircraft.
An exhibit at the Smithsonian's National Museum of American History puts the spotlight on the Twin Cities in the 1950s as an important place where invention thrived.
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This week's Climate Cast explores how deep the cuts to emission standards in the U.S. could impact global carbon pollution, the reactions to the new standards and what to expect down the road.
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University of Minnesota researchers say drone technology is still limited, but the potential benefits are huge. Agriculture is expected to be the first big user.
Air conditioning standards are based on the needs of a 155-pound man. Researchers say it's time to admit that women don't need to be chilled as much and crank up the thermostat.
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