The 1.5 million acre Lake Mead National Recreation Area covers “mountains, canyons, valleys and two vast lakes,” the National ...

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...

For the 24 th year, the Schiele Museum of Natural History wants to help visitors dig into their interest in fossils. The ...