Harvey Leifert

Harvey Leifert, harveywriting@verizon.net, is a freelance science writer based in Bethesda, Maryland. He previously served as public information manager for the American Geophysical Union and as a Foreign Service officer with the U.S. Information Agency.

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Recent Stories

By the 1920s, California had lost all of its grizzly bears—once considered a distinct species and an emblem of the state.

Preconceptions skew our view of the biggest killer in the developed world, atherosclerosis.

Across the Pacific Ocean, plastics, plastics, everywhere