Birds‘ beaks function the same way that jaws do in other animals. Jawbones and teeth are heavy and birds need to be lightweight so they can fly. That’s why they have beaks instead. Different species of birds have differently shaped beaks. Each bird has a beak suited to the type of food it eats. For […]
Every year, millions of animals are dissected in elementary, secondary, and college science classes. This constitutes not only animal lives lost but abuse and environmental havoc. Animals earmarked for dissection are gassed and injected with formaldehyde. Sometimes they are still alive while being injected. Formaldehyde and other carcinogenic materials are used to preserve the dead […]
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