Watch Dinosaurs Protect Their Eggs in “Prehistoric Planet 2” Clip With Sir David Attenborough

If there’s anyone on planet Earth you want to explain how dinosaurs protected their eggs, it’s Sir David Attenborough. In a new clip from Apple TV’s docu-series Prehistoric Planet 2, the legendary broadcaster, biologist, natural historian, and author describes the lengths the titanosaur went to protect her egg. A freshly laid titanosaur egg weighed a kilo ...