Studies looking at how sponges have evolved on a molecular level have suggested that spicules should be present over 700 million years ago. However, another of our Scientific Associates Dr Ana Riesgo ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — Some dolphins in Australia ...
WASHINGTON (AP) — Some dolphins in Australia have a special technique to flush fish from the seafloor. They hunt with a sponge on their beak, like a clown nose. Using the sponge to protect from sharp ...