
Dinosaurs and paleontology: how we know what we know, the mass extinctions, feathered dinosaurs, fossil discoveries, and the deep history of life on Earth — grounded in real science.











Dinosaur sounds are hard to reconstruct, but fossils, living relatives, and anatomy suggest they may have boomed, hissed, rumbled, or cooed.

Dinosaur eggs reveal nesting behavior, growth, oxygen limits, shell structure, and why even giant dinosaurs did not lay impossibly huge eggs.