News

  1. Animals

    Comb jelly immune system can spot old enemies

    Animal at base of family tree could help researchers understand the evolution of immunity.

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  2. Ecosystems

    Virus-blocking insects taking over Vietnamese island

    Field trial tests mosquitoes that may stop the spread of dengue infection.

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  3. Anthropology

    Human ancestors threw stone-tipped spears at prey

    African discoveries show that hunting weapons thrown from a distance appeared by 279,000 years ago.

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  4. Health & Medicine

    Quick cooling after cardiac arrest questioned

    For a decade, doctors have made induced hypothermia standard practice.

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  5. Animals

    Mothballs, rubbing alcohol score poorly in tests of DIY bedbug control

    Mattress encasement, dry ice in bags, hot clothes dryers do help control infestation.