Search Results for: toxicology

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592 results
  1. Chemistry

    ‘Most Delicious Poison’ explores how toxins rule our world

    In his debut book, Noah Whiteman tours through chemistry, evolution and world history to understand toxins and how we’ve come to use them.

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  2. Readers react to a revamped insecticide and a chronic pain biomarker

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  3. Animals

    These researchers are reimagining animal behavior through a feminist lens

    Ambika Kamath and Melina Packer are working to overturn biased, outdated views in biology.

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  4. Animals

    The Sonoran Desert toad can alter your mind — it’s not the only animal

    Their psychedelic and other potentially mind-bending compounds didn't evolve to give people a trip.

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  5. Health & Medicine

    Medical racism didn’t begin or end with the syphilis study at Tuskegee

    Racism that fueled the syphilis study still permeates the U.S. health care system, causing disparities in access to medical care and health measures.

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  6. Health & Medicine

    ‘Forever chemicals’ may pose a bigger risk to our health than scientists thought

    PFAS are linked to obesity, cancers and more. Growing evidence of the chemicals’ risks has prompted new guidance for safe drinking water and consumer testing.

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  7. Health & Medicine

    Western wildfires’ health risks extend across the country

    As western wildfires become more common, hazardous smoke is sending people — especially children — to emergency rooms on the East Coast.

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  8. Health & Medicine

    Why taking medications during pregnancy is so confusing

    It's hard to know what new drugs are safe when medical research excludes pregnant people.

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  9. Chemistry

    Vaping the sweetener sucralose may produce toxic chemicals

    Sucralose in e-liquids can break down, increasing toxic aldehydes in vapors and producing harmful organochlorines, including a potential carcinogen.

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  10. Humans

    Vaping is suspected in a fifth death and hundreds of injuries

    U.S. health officials can’t yet point to a substance or device that’s behind a rising number of severe lung injuries and deaths tied to e-cigarettes.

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  11. Ecosystems

    Many of the world’s rivers are flush with dangerous levels of antibiotics

    Antibiotic pollution can fuel drug resistance in microbes. A global survey of rivers finds unsafe levels of antibiotics in 16 percent of sites.

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  12. Environment

    Chemicals in biodegradable food containers can leach into compost

    PFAS compounds from compostable food containers could end being absorbed by plants and later eaten by people, though the health effects are unclear.

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