Did Earth get a message from aliens?

Daniel and Kelly explain how cells in a fetus or in an adult know what they're supposed to do, and discuss whether opposable thumbs are necessary for the development of tools and technology.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk to Dr. Steve Brusatte about his new book "The Story of Birds". We discuss if chickens are really dinosaurs, if we know what color dinosaur feathers were, and why birds survived the devastating asteroid collision with Earth while pterosaurs didn't.See omnystu ... Show More

Daniel and Kelly explain the role of AI in physics and speculate about its future impact on discoveries and curiosity.See omnystudio.com/listener for privacy information. 

In this classic episode of Stuff to Blow your Mind, Rob and Joe discuss the alleged Eltanin Antenna and the natural-world explanation for the image. What does this case and others like it reveal about our craving for extraordinary explanations of perplexing evidence? (originally ... Show More

President Trump and Zelenskyy trade barbed comments following Trump's false claims that the war was started by Ukraine—what this means for US-Ukraine relations. We sit down with US.. Transportation Secretary Sean Duffy, and what he says about the latest crash investigation and pl ... Show More

Stop and think about the impact of radio on our world. For thousands of years, storytelling, music, news, and entertainment were all in person. Suddenly, this gadget arrives and opens up the world to us. What did we hear, and how did it change us?Follow Clay & Buck on YouTube: ht ... Show More

<p>Robert Powell, a founding Board member of the Scientific Coalition for UAP Studies, has studied the UFO subject for 17 years. His work is encapsulated in <em>UFOs: A Scientist Explains What We Know (And Don't Know)</em>which provides a scientific rationale for the reality of n ... Show More

This week on Unexplainable or Not, the newest member of our team, Julia Longoria, tries to figure out which of three scientific mysteries about the sea, the land, and the sky has actually been solved. Guest: Admir Masic, associate professor of civil and environmental engineering ... Show More

In this episode of Stuff to Blow Your Mind, Robert and Joe return once more to the Jovian moon of Io, to discuss more recent findings about its volcanism and geology, as well as a look at the mythology behind its name.See omnystudio.com/listener for privacy information. 

In this episode of Stuff to Blow Your Mind, Robert and Joe return once more to the Jovian moon of Io, to discuss more recent findings about its volcanism and geology, as well as a look at the mythology behind its name.See omnystudio.com/listener for privacy information. 

For decades, one of the biggest questions fueling conspiracy theories has been: is the U.S. government hiding secret knowledge of extraterrestrial life? But when the Pentagon started investigating, it uncovered a different kind of coverup. WSJ's Joel Schectman reports on what's i ... Show More

Neil deGrasse Tyson—world-renowned astrophysicist, Emmy-nominated host, science communicator, and author—is one of the most influential voices in modern science. In this live conversation, recorded at On Air Presents, he joins Debbie Millman to explore the role of science educati ... Show More