Here it is, your complimentary teaser of the latest issue of How It Works magazine. Learn about the amazing journey your food makes through your body in our feature about human digestion. Take a trip around the world's largest cruise ship, the Oasis of the Seas. Journey to the centre of the Earth with us as we discover what's inside this planet of ours....

The T-Rex may have been one of the largest meat-eating dinosaurs, but it might not have been a predator at all Tyrannosaurus rex – from Greek and Latin words meaning ‘tyrant’, ‘lizard’ and ‘king’ – was one of the largest carnivorous dinosaurs to walk the earth. It lived about 85 to 65 million years ago, in lightly forested North American river valleys and plains. The T-Rex stood more than four metres tall and 12 metres long, weighing in at five to seven metric ...