"Brontosaurus" was a great dinosaur name. The great "thunder reptile" of the Jurassic, there was no better moniker for the stoutly-built sauropod. Unfortunately, the name had to be tossed out in favor ...

The tyrannical lizard T. rex may have been heftier than thought, according to new weight measurements that show at least one individual tipped the scales at more than 9 tons. The researchers also ...