Ancient Antarctic Sea Monster May Have Laid This Football-Size Egg. A 68 million-year-old egg the size of a football — the largest soft-shelled egg on record and the second largest egg ever discovered ...

Five minutes before showtime, I peered past the podium to find the room overflowing with chairs. Empty chairs. This was in ...

Two New Jersey sites were named among the best new museums in the United States, according to the USA TODAY 10BEST Readers' Choice Awards. Ranking second in the nation is Edelman Fossil Park & Museum ...

Giant reptiles, masters of the oceans more than 66 million years ago, swimming in rivers? A recent discovery in North America raises this surprising hypothesis and changes our perception of mosasaurs.

A miniature model in front of the larger skeletal version of the Pachyrhinosaurus perotorum, a dinosaur named partially after Ross Perot and his family, in the T. Boone Pickens Life Then And Now Hall.

Imagine a world where the Mosasaurus never went extinct and how it would dominate the oceans. Marjorie Taylor Greene announces resignation after feud with Trump Woman who killed her five-month-old ...

It had quite an impact — striking with the force of 10 million atomic bombs. Sixty-six million years ago, the asteroid that slammed into what is now the Yucatán Peninsula caused a mass extinction ...

The world changed forever 66 million years ago. The IMPACT caused the Earth to nearly melt, destroyed almost every living thing, burned everything that grows, and then the world was in darkness for ...

Many millions of years ago, the Earth was home to remarkably diverse life forms that coexisted with colossal dinosaurs. The marine habitats were dominated by massive aquatic lizards known as mosasaurs ...

The story of prehistoric ocean life that emerged in the South Atlantic Ocean between the Americas and Africa 72 to 87 million years ago is explored in a new traveling exhibition from the Smithsonian.