The hashtag #SaveDippy's been trending on Twitter after London's Natural History Museum announced it was moving its skeleton of a Diplodocus from the museum's entrance. The dinosaur, nicknamed Dippy, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Diplodocids were a ...

We don’t know exactly what Diplodocus or other dinosaurs sounded like since no human ever heard them – apart from modern-day bird song! However, scientists have been able to hypothesise what noises ...