Hydra is a genus of small, simple, fresh-water animals that possess radial symmetry. Hydra are predatory animals belonging to the phylum Cnidaria and the class Hydrozoa. They can be found in most unpolluted fresh-water ponds, lakes, and streams in the temperate and tropical regions and can be found by gently sweeping a collecting net through weedy areas. They are multicellular organisms which are... 

Recent research shows that snail saliva may have antioxidant and regenerative effects on human skin. According to a study by scientists at the Autonomous University of Madrid, snail saliva could be used in therapies to regenerate damaged skin tissues. Recent research shows that snail saliva may have antioxidant and regenerative effects on human skin. According to a study by scientists at the Autonomous... 

The future of war is going to look really, really weird. The “super soldier” research that DARPA (the Defense Advanced Research Projects Agency) is working on right now is unlike anything we have ever seen before. If DARPA is successful, and if the American people don’t object, the soldiers of the future will be genetically modified transhumans capable of superhuman feats. Do you want a soldier...