Is Food Coloring Really Bad for You?

How do you make sure A.I. has humanity's best interest at heart? Jorge explores humanity's future with two "A.I. Alignment" experts.See omnystudio.com/listener for privacy information. 

Stuck in traffic? There's someone to blame, but it's not who you think it is. Jorge cruises to an answer with two traffic science experts.See omnystudio.com/listener for privacy information. 

Black holes are one of the most beguiling objects in our universe. What are they exactly? How do they affect the universe? And what would it be like to fall into one? We venture beyond the point of no return with Yale astrophysicist Priyamvada Natarajan, into a fascinating world ...  Show more

Does the Universe go on forever, or have an end? What shape is it?See omnystudio.com/listener for privacy information. 

Hannah and Dara tackle a disarmingly simple question: is anything in the universe truly invisible? After ruling out mysterious Nordic spirits and ‘Dara’s ire’, our curious duo start to track down the invisible waves all around them. Including, it turns out, some which are emanati ...  Show more

Daniel and Jorge talk about whether our galaxy is in the middle of a giant void that could have fooled us into thinking the expansion of the Universe is accelerating.See omnystudio.com/listener for privacy information.