Environment

  1. Oceans

    A transatlantic flight may turn Saharan dust into a key ocean nutrient

    Over time, atmospheric chemical reactions can make iron in dust from the Sahara easier for organisms to take in, helping to create biodiversity hot spots.

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  2. Animals

    Some tadpoles don’t poop for weeks. That keeps their pools clean

    Eiffinger’s tree frog babies store their solid waste in an intestinal pouch, releasing less ammonia into their watery cribs than other frog species.

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  3. Health & Medicine

    A hurricane’s aftermath may spur up to 11,000 deaths

    Hurricanes like Helene may indirectly cause deaths for years. Stress, pollution and a loss of infrastructure could all contribute to tropical cyclone fatalities.

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  4. Climate

    Why Hurricane Helene was so devastating

    The tempest caused record-breaking storm surge on the coast and widespread and deadly flooding and debris flows in the Appalachian Mountains.

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  5. Environment

    A biogeochemist is tracking the movements of toxic mercury pollution

    Exposing the hidden movements of mercury through the environment can help reduce human exposure.

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  6. Climate

    Can solar farms and crop farms coexist?

    Researchers working in the field of agrivoltaics are studying how to combine solar farming with grazing, crop production or ecological restoration.

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  7. Environment

    How much is climate change to blame for extreme weather?

    Scientists can estimate how much more likely or severe some past natural disasters were due to human-caused climate change. Here's how.

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  8. Environment

    Fiddler crabs are migrating north to cooler waters

    The crabs are climate migrants and could be a harbinger of changes to come as more species move in.

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  9. Environment

    More than 4 billion people may not have access to clean water

    The new estimate, based on data from 135 low- and middle-income countries, is more than double the World Health Organization’s official count.

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  10. Earth

    Squall line tornadoes are sneaky, dangerous and difficult to forecast

    New research is revealing the secrets of these destructive twisters, which dodge radar scans and often form at night.

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  11. Animals

    A frog’s story of surviving a fungal pandemic offers hope for other species

    Evolving immunity to the Bd fungus and a reintroduction project saved a California frog. The key to rescuing other species might be in the frog’s genes.

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  12. Health & Medicine

    Some ‘forever chemicals’ may be absorbed through our skin

    PFAS, which are found in common products such as cosmetics, food packaging and waterproof gear, have been linked to health problems.

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