See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. We have ancestors who are humans, we have ancestors who were small, ...

Ancient animal history is extremely difficult to reconstruct, for a number of reasons. Some of the earliest creatures in existence were soft-bodied and microscopic, leaving behind very little evidence ...

When paleontologists picture the earliest animals, they tend to imagine something with at least a rudimentary skeleton: a ...

WASHINGTON (AP) — A Canadian geologist may have found the earliest fossil record of animal life on Earth, according to a report published Wednesday in the journal Nature. Around a billion years ago, a ...

The origin of animals may have happened 350 million years earlier than thought. Fossils that seem to be sponges, one of the first animals to evolve, have been found in rocks from 890 million years ago ...

A team of scientists digging up some of the Earth’s oldest rocks has uncovered new chemical evidence that Earth’s first animals were likely ancestors of the modern sea sponge. The discovery relies on ...

Recently found primitive sponge fossils from South Australia suggest that animals have been on Earth for at least 650 million years. Subscribe to read this story ad-free Get unlimited access to ...

A completely new order of marine sponges has been found by researchers at the Museum of Evolution, Uppsala University. The sponge order, named Vilesida, produces substances that could be used in drug ...

Wild dolphins were captured on film putting sea sponges over their snouts, using them as tools to hunt along the seafloor.

Simple animal life may have existed in Earth’s oceans 890 million years ago, according to new research. Recently discovered fossils belonging to ancient sponges might be the earliest known remnants of ...

The theory of evolution shows that all of life stems from a single root and that we are related, more or less distantly, to every other living thing on Earth. Our closest ancestors, as Charles Darwin ...