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  1. 19205

    The nocturnal singing of coquies is beloved in Puerto Rico, especially after several years of unexplained population decline. Is there any chance that the little coquies can be returned from Hawaii? Mario A. LoyolaMayaguez, Puerto Rico The Coqui Hawaiian Integration and Reeducation Project (CHIRP) is applying for an export license for coquies .—J. Raloff Your […]

    By Science News
  2. Earth

    Hawaii’s Hated Frogs

    Wildlife officials in Hawaii are investigating unconventional pesticides to eradicate invasive frogs—or at least to check their advance.

    By Janet Raloff
  3. Health & Medicine

    Clear Skin: Injections counteract psoriasis in patients

    Injections of an immune system protein called interleukin-4 can alleviate skin problems in people with psoriasis.