The animal kingdom may have started its journey on a much earlier Earth than scientists once thought. Long before recognisable creatures appeared in the fossil record, and perhaps before the planet ...

A microorganism whose evolutionary roots can be traced to the era of the first multicellular animals may provide a glimpse of how single-celled organisms made a critical evolutionary leap. In ...

We humans have long viewed ourselves as the pinnacle of evolution. People label other species as "primitive" or "ancient" and use terms like "higher" and "lower" animals. This anthropocentric ...

Slime molds, which live in soil, are truly ancient animals. They arrived on land close to a billion years ago and may well have colonized continents that were then home only to films of bacteria.

For more than a century, biologists have wondered what the earliest animals were like when they first arose in the ancient oceans over half a billion years ago. Searching among today’s most ...

It is 1976 in Mrs.Prickett’s first grade class at the long-closed Williams Junior High School (located near Pleasant Valley High School in Calhoun County). During nap time, she reads stories about ...

We humans have long viewed ourselves as the pinnacle of evolution. People label other species as "primitive" or "ancient" and use terms like "higher" and "lower" animals. 'Man' is at the very top ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Kevin Omland, University of Maryland, Baltimore County (THE CONVERSATION) We humans ...