New research shows that the earliest sponges were soft bodied and lacked skeletons, explaining why their oldest fossils are ...

The earliest sponges to live on the earth were soft and skeletonless pioneers - rewriting the story of the origin of animal life.

Experts think they may have uncovered what the first ever animal on Earth looked like after ancient chemical signals were found. For as long as scientists have understood evolution, the debate over ...

A team of MIT geochemists has unearthed new evidence in very old rocks suggesting that some of the first animals on Earth were likely ancestors of the modern sea sponge. In a study appearing today in ...

Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges. Hidden inside rocks over 541 million years old are rare molecular “fingerprints ...

Sponges may be ancient, but their timeline has been murky. New research suggests the earliest sponges were soft and skeleton-free, explaining why their fossils don’t appear until much later. By ...