Where Did Earth's Water Come From?

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. 

Daniel and Kelly explain how triplets of particles can be entangled, and how it allows for a smoking-gun proof of quantum mechanics.See omnystudio.com/listener for privacy information. 

Life as we know it needs water, but scientists can’t figure out where Earth’s water came from. Answering that question is just one piece of an even bigger mystery: “Why are we here?” This is the first episode in our new three-part series, Origins, about the beginnings and boundar ...  Show more

Life as we know it needs water, but scientists can’t figure out where Earth’s water came from. Answering that question is just one piece of an even bigger mystery: “Why are we here?” (Updated from 2023) For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/un ...  Show more

The water cycle brings Earth's water from the clouds to the ground and back again -- but how did it get here in the first place? Learn about the leading theories in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geophys ...