Cells covered in tiny, hair-like cilia clear foreign substances from the respiratory tract.
By The Scientist Staff | May 1, 2013
Dartmouth College Electron Microscope Facility
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By Rina Shaikh-Lesko
With high-speed cameras, scientists find that sailfish use their bills to corral and slash other fish, like schooling sardines.
By The Scientist Staff
Stalks on a sundew plant's leaf glisten with sticky secretions. They trap unwary insects for the carnivorous plant.
By Jef Akst
Swabbing cash circulating in New York City reveals more than 3,000 different types of bacteria.
View the April 2014 contents.
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