Inform. 1  Edgar Veytia, attorney general for the Mexican state of Nayarit, has been arrested by federal agents in San Diego and is being held on an indictment on charges that he conspired to smuggle heroin, cocaine and methamphetamine into the U.S. ...
Squids have three hearts. Squids are part of the class of animals called Cephalopods, and almost all of these creatures have three hearts. They also have blue...
The visceral mass includes all of the mollusk's organs. These organs include a three-chambered heart in most mollusks and three separate hearts in cephalopods. Unlike most mollusks, cephalopods have closed circulation system. All mollusks have highly developed tubes that perform their kidney functions.