Tonight on Just About Earth, we’re traveling back to the Mesozoic Era — the age of dinosaurs, towering forests, and shifting seas. But Earth then was more than just giant reptiles. It was a world of drifting continents, changing climates, and ecosystems learning to balance in new ways. In this gentle documentary for sleep, we wander through the landscapes of the Triassic, Jurassic, and Cretaceous, exploring what life — and the planet itself — was truly like. This video is part of a quiet space for science to fall asleep to, soft documentaries for sleep, and calming science facts to sleep. If your mind finds peace in ancient worlds told slowly, you’re in the right place. Where are you watching from tonight — and what time is it there? I always love hearing from you. These check-ins feel like small lights glowing across deep time. If this helped you relax or gave your imagination something ancient to explore, feel free to like, subscribe, or simply drift off — knowing Earth’s story has always been alive with change. Wishing you rest, beneath the long shadow of ancient worlds. #SleepWell #CalmScience #EarthHistory #iceage #earth