Researchers say the Tylosaurus rex measured up to 43 feet long with powerful jaws and serrated teeth.

Researchers at SMU and the Perot Museum have identified a new species of mosasaur, a 'T. rex of the sea' that lived alongside ...

On Thursday, researchers at the American Museum of Natural History, the Perot Museum of Nature and Science, and Southern ...

There's a new T. rex in the fossil record, only this one terrorized the ancient seas. New research led by scientists at the ...

The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest ...

A man is facing a burglary charge after an early-morning break-in at Dallas's Perot Museum of Nature and Science. At about 4:15 a.m. Tuesday, Dallas police were called to the museum after someone ...

A man was arrested Tuesday morning after Dallas police say he broke into the Perot Museum of Nature and Science. Jimmy Frost, 34, faces a charge of burglary of a building after he was accused of ...

DALLAS — The Perot Museum of Nature and Science says the building suffered "minor damage" in an early morning break-in Tuesday. According to a statement from the museum, an unarmed individual was able ...

The Perot Museum of Nature and Science will celebrate National Space Day on Friday, May 1, with a full slate of interactive activities designed to highlight space exploration and inspire interest in ...

DALLAS – With just over a week left until the April 8 total solar eclipse, the Perot Museum of Nature & Science in Dallas has a full lineup of events to get North Texans ready for the main event. The ...

Attendees take part in a "10-Minute Restaurant" by Wolfgang Puck Catering. Led by co-chairs Shelly and Michael Dee in honor of Sally and Forrest Hoglund, the 2025 Night at the Museum immersed guests ...