Uncategorized

  1. Humans

    Telegraph Days

    Samuel F.B. Morse invented the electromagnetic telegraph and the Library of Congress holds an extensive collection of his papers. About 6,500 of these documents are now available online. They document Morse’s invention, his participation in the development of telegraph systems in the United States and abroad, his career as a painter, his family life, his […]

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  2. Insect receptor for sweat creates buzz

    A sweat-sensing cell-surface protein allows female mosquitoes to target human skin.

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  3. Hot or cold? Debate on protein heats up

    Wasabi and horseradish trigger the same pain-signaling receptor on nerve cells.

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  4. Materials Science

    Nanotube implants could aid brain research

    Electrically conducting carbon nanotubes could be the ideal material for probing the brain and treating neural disorders.