Where Did Earth's Water Come From?

Daniel and Kelly talk about whether or not dinosaurs had parasites, how often parasitism has popped up in the tree of life, and more. See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk to the authors of "After The Spike", who argue that humanity is on a dangerous path to depopulation.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk about warty comb jellies, white holes, and humpback whale navigation.See omnystudio.com/listener for privacy information. 

Some researchers think that eventually, a rift that's forming in West Africa could become a whole new ocean. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/earth-get-new-ocean.htm Learn more abou ... 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/geophysics ... Show More

The original discoverers of the Polynesian Islands traversed a vast ocean, bringing civilization to islands untouched by human activity. How did they do it? In this Stuff to Blow Your Mind three-parter, Robert and Joe discuss the sheer scale of the Pacific Ocean and environmental ... Show More

Just looking at a world map makes it clear that today's continents were once a single mass, but scientists are still researching how they came together and apart. Learn about the history of the Southern Hemisphere's continents in this episode of BrainStuff. Learn more about your ... Show More

This cold Pacific current runs along South America's coast, creating some of the most diverse ecosystems on the planet. Learn how it works and who it was named for in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudi ... Show More

Seawater is salty because of several quirks in Earth's water cycle. Learn the reasons why in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/why-is-seawater-salty.htm Learn more about your ad-choices at ... Show More

Phytoplankton are responsible for a lot of the oxygen we breathe, and their wellbeing is made possible by... deserts. Yes. Learn how the Sahara Desert and other dusty debris feeds our oceans in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/l ... Show More

Antarctica is one of the most mysterious places on the planet. If the ice melted, what would we find beneath? Find out in this classic episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

This is a more complicated question than it seems because oceans definitely get in the way, but there are a few ways to attempt to walk around the entire globe -- and a few people who have tried. Learn about them in this episode of BrainStuff. Learn more about your ad-choices at ... Show More

Nailing down what makes a continent a continent is a surprisingly tricky business. Learn more about how we humans have defined landmasses, past and present, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/l ... Show More