Posted on 09/18/2023 9:36:34 AM PDT by SunkenCiv
Ever wonder why the dinosaurs disappeared? HHMI BioInteractive investigates the cause of the mass extinction at the end of the Cretaceous period—and the clues come from paleontology, chemistry, physics, and biology.
This three-act film tells the story of the extraordinary detective work that solved one of the greatest scientific mysteries of all time. Explore the fossil evidence of these prehistoric animals, and other organisms that went extinct, through this lively educational video.The Day the Mesozoic Died: The Asteroid That Killed the Dinosaurs — HHMI BioInteractive Video | 33:50
biointeractive | 237K subscribers | 14,149,800 views | August 26, 2014
(Excerpt) Read more at youtube.com ...
Whoops, It would NOT be surprising if the mammals of that time were nocturnal...
David Copperfield is a lot older than he looks.
I’m wondering if the impact did anything to the atmospheric oxygen levels?
Creatures that live in burrows (like early mammals) have to have extra lung capacity. Likewise those dinosaurs that evolved into birds.
Unfortunately, soem insane mad scientists want to bring them back.
There's a building on the grounds that contains the actual footprints of creatures that they say lived 200 million years ago.
Mind boggling!
It sounds like it’s well worth the trip.
The boys are back in town, and they’re down at Dino’s.
I find things that happened 200 million years ago to be astounding...and fascinating...beyond words.
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