1. Identify a fossil as a sponge, archeocyathid, rugose, tabulate or scleractinian coral. 2. Know the skeletal structure and material of each of these animals. 3. Know the ecological characteristics ...

Researchers from Tel Aviv University in Israel have found that the seemingly ordinary sea sponge contains high amounts of a ...

It can be a brutal world out there, and the vulnerable sometimes have to turn to creative solutions to ensure their survival.