A century ago, scientists unearthed fossils of a gigantic carnivorous dinosaur bigger than Tyrannosaurus rex in the Sahara desert, but until recently, paleontologists thought the fearsome beast was ...

The Field Museum's new Spinosaurus exhibit is longer than its famed T. rex named Sue. The exhibit hangs 12 feet above the museum floor and only took 10 hours to assemble. This Spinosaurus is the only ...

The largest predatory dinosaur to ever walk on Earth sported a massive sail that rose from its back, but it turns out this imposing creature would have made for a very slow and awkward swimmer, ...