The largest predator in history was bigger than a T. Rex and longer than a school bus. And it swam. Paleontologist Nizar Ibrahim shares his quest... How did we unearth the largest predator in history?

Spinosaurus, the biggest known predatory dinosaur, was a "water-loving" carnivore that swam after its prey while fully submerged, according to new research. A new paper published in Nature by a group ...

PHILADELPHIA (WPVI) -- National Geographic Live's touring speaker series is coming to Princeton, New Jersey this weekend. Paleontologist Nizar Ibrahim will take the stage and take us back in time, ...

For the very first time, National Geographic Live Explorer and paleontologist Nizar Ibrahim will be welcomed to Wharton Center's Cobb Great Hall on Sunday, October 2, at 4PM, to present Spinosaurus: ...

Part 4 of the TED Radio Hour episode What Lies Beneath. The largest predator in history was bigger than a T. Rex and longer than a school bus. And it swam. Paleontologist Nizar Ibrahim shares his ...