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  1. Materials Science

    A Soft Touch: Imaging technique reveals hidden atoms

    Researchers have devised a new imaging technique for visualizing every carbon atom in the basic unit of graphite.

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  2. Letting the Dog Genome Out: Poodle DNA compared with that of mice, people

    Biologists have deciphered the DNA sequence of a poodle, an accomplishment that may help researchers study more than 300 human diseases that also affect dogs.

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  3. 19276

    Your article makes a common error. Whereas chicken pox is caused by one virus, a “cold” is a set of symptoms that can be caused by more than 200 distinct viruses. A better example for short-term immunity might have been pertussis or tetanus.