What did the night sky look like to the dinos...

Daniel and Kelly answer listener questions about how much oil is left underground, how parasites recognize "new" hosts, and when to date the birth of technology.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk about the symbioses! We talk about the symbiotic interaction that made us who we are, a symbiosis that produces soil, and symbioses that are many layers deep.See omnystudio.com/listener for privacy information. 

What exactly DID happen to the dinosaurs? How and why did they go extinct? Nibbles, Carly and Lewis go WAY back in time to tackle this one, and they see it all: Volcanos, meteors, and a new “friend” named “Rex”...

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Is there a killer asteroid with Earth’s name on it? The dinosaurs ruled for many millions of years before coming to their violent end. Will humanity prevail or are we doomed to succumb like the dinosaurs? It’s a question that will keep you up at night. No wonder our listeners Zar ...  Show more

What did dinosaurs really look like? On this episode, Neil deGrasse Tyson and comic co-host Marcia Belsky explore questions we all have about dinosaurs, fossils, feathers, and asteroids with paleontologist Kimberly Chapelle. Is Jurassic Park accurate?

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