From giant apes to towering legends, North America’s past may be stranger than we think. Could ancient giants have inspired ...

Before humans arrived, North America was home to towering mammals and apex predators—creatures that pushed the limits of life on land. Their extinction still raises questions ...

A fossil mosasaur skull and partial skeleton excavated from Angola’s costal cliffs. Credit Hillsman S. Jackson, Southern Methodist University. The story of prehistoric ocean life that emerged in the ...

Dr. Nicholas Kessler and his colleagues examined the largest known marker post from the ancient North American city of ...