According to the Ohio Department of Natural Resources, mammoths are related to modern-day elephants and had flat teeth perfect for grinding up plants. Mastodons had more pointed teeth and, according ...

The red wolf ( Canis rufus) is a medium-sized canid that stands about 26 inches (66 centimeters) at the shoulder and measures approximately four feet (1.2 meters) from nose to tail tip. Adults weigh ...

New evidence has emerged that sheds light on the possible first people to populate the Americas. Dating of stone and ivory ...