This week in the scientific process: researchers reported the first-ever shark sighted in Antarctic waters. Penguins beware!

Also notable was the fact that the lower jaws teeth jutted out between the upper set, making it the only Spinosaurid with this dental arrangement, which was previously thought to be unique to ...

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.

At a zoo outside Tokyo, the monkey enclosure has become a must-see attraction thanks to an inseparable pair: Punch, a baby ...

US President Donald Trump said on Thursday he is ordering federal agencies to begin “identifying and releasing” government ...

Researchers have identified a new Spinosaurus species with a blade-like crest in Niger, changing our understanding of ...

Spinosaurus Mirabilis is believed to be roughly the size of a Tyrannosaurus Rex and about 95 million years old, researchers said.

During a 2022 expedition to Niger in West Africa, fossils of a new species of Spinosaurus, called Spinosaurus Mirabilis, were discovered.

Tyrannosaurus rex probably wasn't full-grown until around age 40, new research suggests. Kirk Johnson / National Museum of Natural History / Smithsonian Institution Over the years, Tyrannosaurus rex ...

A group of researchers has estimated how long it took tyrannosaurus rex to reach its full size — and the time period is significantly longer than scientists previously believed. The dinosaur is ...

The study, published in PeerJ on Wednesday, analyzed bone samples from 17 Tyrannosaurus rex specimens using advanced microscopic and statistical techniques. Lead author Holly Woodward, a professor of ...