We're officially a week out from Christmas. If you're still hunting for gifts, don't worry — Amazon is discounting a ton of Lego sets, and in most cases this will arrive before the holidays are ...

It is made up of 293 separate bones from specimens retrieved between 2008 and 2013. Why did T.rex have puny arms? What did dinosaurs sound like? Most auctioned dinosaur skeletons are made up ...