A new study reveals that the Tyrannosaurus rex took up to 40 years to fully grow.

Niabi Zoo has been awarded a $527,800 Open Space Land Acquisition and Development (OSLAD) grant from the State of Illinois to ...

It’s the first long weekend of 2026, for many of us. That gives us some extra hours to enjoy ourselves and get out to see ...

Andrew Jackson led armed forces into what is now Alabama on a homicidal mission against Creek Indians. Refusing to discriminate between the armed and ...

Learning how pronghorn survived the climate changes that ended the ice ages anddrove so many other large mammals to extinction can help us adapt to our ownchanging climate.

A comprehensive analysis of Tyrannosaurus rex fossils is surprising scientists with just how long these apex predators took ...

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study ...

A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

A study of fossil bones shows Tyrannosaurus rex kept growing until around age 40, challenging long-held ideas about dinosaur ...

By applying computational engineering methods to model weight and gravitational forces acting on sauropod femurs, researchers found that these massive four-legged dinosaurs were generally able to stay ...

The prehistoric Tyrannosaurus rex didn’t balloon to its massive size as quickly as scientists once believed. Instead, the ...