Related topics: genes · cells · species · birds · plants

Sponges 'sneeze' to dispose of waste

Sneezing out mucus may be one of the oldest ways for organisms to get rid of unwanted waste. A group of researchers found that sponges, one of the oldest multicellular organisms in existence, "sneeze" to unclog their internal ...

Communication makes hunting easier for chimpanzees

Similar to humans, chimpanzees use communication to coordinate their cooperative behavior—such as during hunting. When chimpanzees produce a specific vocalization, known as the "hunting bark," they recruit more group members ...

Plant study hints evolution may be predictable

Evolution has long been viewed as a rather random process, with the traits of species shaped by chance mutations and environmental events—and therefore largely unpredictable.

Legendary bacterial evolution experiment enters new era

Michigan State University's renowned Long-Term Evolution Experiment—a remarkable 34-year biological drama in flasks, with bacteria competing for resources and fighting for dominance—is itself evolving.

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