Over the past 60 years, the number of new diseases cropping up in a decade has almost quadrupled. "We're in a hyperinfectious world," says one scientist.
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The National Weather Service says multiple tornadoes touched down in southern Louisiana on Tuesday, and severe weather moving east threatened other Southern states.
Most women with breast cancer say they want testing to know if they carry BRCA gene mutations that increase cancer risk, but only around half of women at high risk actually get tested.
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People with sickle cell trait, which includes about 10 percent of African-Americans, can get higher readings on a common blood glucose test. That could lead to diabetes treatment they don't need.
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Wild hogs inflict $1.5 billion in damage on U.S. property each year. But biologists can now track the elusive animals via tiny bits of DNA the swine leave behind in puddles and ponds.
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States of emergency were lifted for some parts of the country as efforts turned to recovering from wildfires that killed at least 11 people and drew firefighting resources from at least 15 countries.
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Fleece jackets and pullovers have transformed our experience of the outdoors. But the little, tiny synthetic fibers that fleece is made of could also be ending up in our diets.
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Pitcher plants have evolved independently on three different continents. But new research shows they use many of the same tools to catch and eat their prey.
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With drug prices climbing, you may be tempted to keep unused pills and cough syrups past their expiration date. Don't do it, pharmacists warn. And get all medicine out of the bathroom cabinet now.
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Scientists now have a fairly noninvasive way to test for Creutzfeldt-Jakob disease, a rare form of dementia. A similar test, they say, might offer earlier diagnoses of Parkinson's and Alzheimer's.
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Ew, noisy chewing! Ack, clickety pens! If those sounds drive you crazy, you're not alone, and it turns out it's an actual medical condition called misophonia.
The Trump administration's travel ban is preventing some researchers from returning to the U.S. Scientists fear this could negatively impact collaborations and international scientific meetings.
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Frog tongues are super soft and wrap around their prey while secreting a sticky spit that changes consistency. Alexis Noel of Georgia Tech tells NPR's Scott Simon how she studied the amphibians.
For one of the biggest and most successful dairymen in America, success was based in part on crossing cultural boundaries. Now, he has returned home to continue building his empire of milk.
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Robotics experts at Caltech and the University of Illinois Urbana-Champaign have created a robot that mimics the flight patterns of bats, including swerving and diving.
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Climate change has brought erratic rainfall and poor harvests to Mexico's Yucatán peninsula, forcing local Mayan farmers to modernize their centuries-old farming practices.
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Researchers have captured dramatic footage of a tube of red-hot lava plummeting down a cliff into the ocean, sending fragments of lava and clouds of gray smoke into the sky.
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Proponents of the Dakota Access Pipeline say final federal permission for the project is assured. The Standing Rock Sioux Tribe says the Army must complete an environmental review already underway.
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All over the world, people say they make friends by "breaking bread together." Social science research explores why sitting down to eat together makes people feel closer.
The Centers for Disease Control and Prevention wants more flexibility in deciding whom to quarantine and why. But critics say the changes the agency has proposed raise civil liberties questions.
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