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New research shows lifelong bikers have healthier knees, less pain and a longer lifespan, compared to people who've never biked. This adds to the evidence that cycling promotes healthy aging.
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Some otters rely on tools to bust open hard-shelled prey items like snails, and a new study suggests this tool use is helping them to survive as their favorite, easier-to-eat foods disappear.
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Almost half of the illicit fentanyl seized by law enforcement last year was pills made to look like prescription opioids, a new study says. The trend suggests a growing supply of illicit fentanyl.
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Childhood myopia, or nearsightedness, is growing rapidly in the U.S. and around the world. Researchers say kids who spend two hours outside every day, are less likely to develop the condition.
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Richard Slayman died almost two months after the historic procedure, the Boston hospital where he had the transplant said Saturday. At 62, he had the transplant to treat his end-stage kidney disease.
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Hundreds of Native American tribes are getting money from lawsuit settlements with opioid companies. Some are investing the new funds in traditional healing practices to treat addiction.
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After initiation rites – including circumcision – the boys leave their families to take charge of the herds, driving them high into the mountains. It's a way of life that climate change is testing.
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People as far south as Florida were treated to a celestial light show Friday night as a geomagnetic storm set off an aurora, and caused some disruption to satellites.
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Popular slogans and ad campaigns have urged the public to save honeybees. But reports suggest those efforts were directed at saving the wrong bees.
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Researchers are learning that handwriting engages the brain in ways typing can't match, raising questions about the costs of ditching this age-old practice, especially for kids.
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In the U.S., people spend billions on hair care products. Now, thousands of Black women have filed lawsuits against companies that sell chemical relaxers charging they bring risks of certain cancers.
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Because of the Israeli operation, hospitals lack basic supplies. And doctors must face the heartbreaking decision whether to let one patient die so they can use available resources to save another.