Being single-celled doesn’t necessarily doom a creature to a simple life. A fresh look at a long-dismissed, century-old experiment suggests that so-called primitive organisms can behave in ...

Eating and being eaten is a normal process in nature. These predator–prey dynamics help to stabilize ecosystems. It ensures that individual species do not become too abundant, controls their ...

Protists, a broad class of generally single-celled organisms that includes algae and amoebae, have long been regarded as a "catch-all" category for diverse microorganisms. Because of their diversity ...