A newly identified sponge order, Vilesida, produces sterols linked to the oldest-known animal biomarkers, supporting the idea ...
The new order of sponges, Vilesida, was uncovered after careful research into sponges from diverse marine environments. For decades, sponges have confounded biologists with their deceptive simplicity, ...
SpongeBob SquarePants and his starfish best friend, Patrick Star, aren’t such cartoonish creatures after all. According to an image taken by a marine biologist doing remote deep-sea exploration this ...
For decades, scientists have debated which animals first appeared on Earth and set the stage for the evolution of complex life. A recent study by MIT geochemists offers compelling evidence that the ...
Add Yahoo as a preferred source to see more of our stories on Google. New research finds chemical fossils from sponges in rocks over 541 million years old, suggesting animals emerged earlier than once ...