For more than a century, most evidence suggested that sponges, immobile filter-feeders that lack muscles, neurons and other ...

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. This discovery pushes back the fossil record for animals by about ...

Field locations in the Northwest Territories of Canada where fossils that may represent the earliest known animal life sponges that lived roughly 890 million years ago were found in mountainous ...

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 ...

Long before dinosaurs, trilobites, or even jellyfish swam the seas, Earth’s oceans were filled with creatures that looked like squishy tubes or blobs. They had no bones, no shells, and no nervous ...

WASHINGTON (AP) — A Canadian geologist may have found the earliest fossil record of animal life on Earth, according to a report published Wednesday, July 28 in the journal 'Nature.' Around a billion ...

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 ...

WASHINGTON, July 28 (Reuters) - Fossils found in rugged mountainous terrain in Canada's Northwest Territories may give a glimpse at the humble dawn of animal life on Earth - sea sponges that inhabited ...