Subscribe to our newsletter for the latest sci-tech news updates. This evidence has proven highly controversial, as it predates the fossil record of sponges by a minimum of 100 million years. Now an ...

Add Yahoo as a preferred source to see more of our stories on Google. three large barrel sponges growing underwater. the background is pure blue. a small angelfish is swimming into the central sponge.

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 ...

Some issues dedicated to a special subject; eg., Vol. 23, no. 1.2: John West Wells, 1907-1994 / William A. Oliver, Jr. and Stephen D. Cairns. On cover, 1994 ...

The diversity of sponges and their spicules. Sponges were the first reef builders and maintain a fundamental role in modern marine ecosystems. Sponges are among earth’s most ancient animals, but ...