Add Yahoo as a preferred source to see more of our stories on Google. A rare chemical indicator suggests sponges may have arrived as the first animals on Earth. A sterol core is primarily composed of ...

Sponges are among Earth's most ancient animals, but exactly when they evolved has long puzzled scientists. Genetic information from living sponges, as well as chemical signals from ancient rocks, ...

Scientists discovered mysterious life of Glass Sponge studying on for how many years this has been living on Earth. Know more ...

The lives of some animals are very short, such as mayflies which generally live for just one day. On the other side of the spectrum are animals with extraordinarily long lives. One example of this is ...

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 ...

Researchers were not engaged in nautical nonsense when they discovered that a small shark species inhabits the absorbent and porous animals. By Darren Incorvaia John Pogonoski, an ichthyologist in ...