A tardigrade and a nematode
A young tardigrade fights to stay on the back of a nematode worm, one of its predators.
© Quinten Geldhof. Reproduced by permission.
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© Open University (A Britannica Publishing Partner)Learn about the beer of ancient Egypt and the role of the yeast microbe in the brewing process.
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© Open University (A Britannica Publishing Partner)A discussion of the possibility of microbial life on Mars.
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Contunico © ZDF Studios GmbH, MainzA dominant female meerkat expelling a subordinate from the pack.
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Encyclopædia Britannica, Inc.From teeny-tiny ants to 200-ton whales, all members of the animal kingdom are composed of cells.
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