<p>Viruses are the smallest living things known to science, and yet they hold the entire planet in their sway. We're most familiar with the viruses that give us colds or the flu, but viruses also caus

A Planet of Viruses


    <p>The past year has been one of viral panic – panic about viruses, that is. Through headlines, public health warnings, and at least one homemade hazmat suit, we were reminded of the powerful for

<p>When most readers hear the words E. coli, they think tainted hamburger or toxic spinach. Noted science writer Zimmer says there are in fact many different strains of E. coli, some coexisting quite 