How many moons does the Earth have?

Daniel and Kelly chat with Dr. Gina Poe about sleep and dreams - including whether mushrooms sleep, what Daniel's dog is doing in the middle of the night, and what rats dream about.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk about recent mathematical innovations that suggest a third category of particles beyond matter and forces.See omnystudio.com/listener for privacy information. 

Over 100,000 people are on the organ transplant waitlist in the United States. Unfortunately, many of these people will not get an organ in time. Daniel and Kelly talk about the science and ethics behind using transgenic pigs to fill the shortfall.See omnystudio.com/listener for ... Show More

Astronauts left over a hundred items on the moon's surface. But are today's telescopes powerful enough to see what's there? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

If you guessed 'gravity' you're right -- but a few specific factors make Jupiter so much moonier than planets like Earth. Learn more in this episode of BrainStuff.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy inf ... Show More

Astronauts have left over a hundred items on the moon's surface. Learn what telescopes are powerful enough to spot them in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy informati ... Show More

In this episode of BrainStuff, Marshall explains the physics behind satellites and orbits. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

NASA's epic Cassini mission taught us a lot about Saturn and its moons -- and about ourselves, too. Learn more about it in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy informati ... Show More

Once more, it's time for a weekly dose of Stuff to Blow Your Mind and Weirdhouse Cinema listener mail... Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Aim as high as you can. Aim for the moon just in case you miss you'll still be amongst the stars. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Aim as high as you can. Aim for the moon just in case you miss you'll still be amongst the stars. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Once more, it's time for a weekly dose of Stuff to Blow Your Mind and Weirdhouse Cinema listener mail...See omnystudio.com/listener for privacy information. 

In this episode of Stuff to Blow Your Mind, Robert and Joe continue their multi-year mission to discuss the various moons of our solar system – this time with the literary-themed moons of the ice giant Uranus. (Part 2 of 3)See omnystudio.com/listener for privacy information.