Dr. Sparky Pappalardo, or "Pap," is a research scientist who only wants to use molecular biology to cure cancer. Instead, her work on therapeutic viruses is sab

This reference provides a checklist of species and recommends common names. Fifty-seven species have been added to the second edition, which also omits many spe

This unique, concise and beautifully-illustrated guide allows students to identify over 650 of the common, widespread animals and seaweeds of the shore. User-fr

At last a guide to fish as well as invertebrates with profusely illustrated keys and the most recent terminology! It is not only practical but authoritative as