Pachyderm, a term formerly used in biological classifications of the elephant, rhinoceros, hippopotamus, tapir, hyrax, and pig. The word, now used chiefly as a mock-scientific synonym for elephant, comes from the Greek for “thick-skinned.”The elephant is considered a pachyderm.
The brilliantly colored orange wings of a monarch butterfly are as recognizable as the plumes of a peacock. Why are butterfly colors some of the best and brightest in nature?
Lobsters are complex and intriguing crustaceans that are sought out by gourmet chefs and everyday cooks alike. Different species of lobsters live ubiquitously throughout the world. Take this quiz and learn more about this popular sea creature.