Adult nutria are about two feet long and have a long, rat-like tail that can reach up to 18 inches long. They have long white ...

W hen Mount St Helens erupted in 1980, the resulting lava, ash, and debris turned the landscape barren for miles around. It ...

Most of us, by adulthood, have 32 teeth: eight incisors at the front, used for holding and cutting food; four canines, aka ...

Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

Seniors are living longer than ever before. Advances in oral health care prevention and disease treatment mean that many seniors will retain more of their natural teeth. When we age, teeth undergo ...