Reptiles are a diverse animal classification group of scaly, cold-blooded vertebrates that can be found in habitats all ...

You can categorize every single living being. This classification system allows scientists to study plant and animal diversity and to group closely related species. From horses to insects to worms, ...

Norton Children's did the same thing for kids last year, and more than 2,600 cards and 1,700 stuffed animals made their way to kids in the hospital on Valentine's Day.