Allosaurus, the giant Jurassic dinosaur, was a scavenger and not a predator as previously thought, according to a new study that may 'overturn 150 years of established thought'. Measuring up to 40 ...

In a paper published August 23, authors Cameron Pahl and Luis Ruedas, of Portland State University, show that Allosaurus, a large carnivorous dinosaur from the Jurassic that has long been thought to ...

One of the Jurassic Period's fiercest predators, known for ripping apart its prey before gulping it down, has arrived at The Children's Museum. Fortunately for visitors, the Allosaurus died about 150 ...

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