Do chihuahuas chuckle? Or jaguars joke? Jorge kids around with animal experts to find out if animals can be funny (on purpose).

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NASA is sending astronauts back to the moon. But why? What deep mysteries still hide on the far side of the moon? Jorge jumps over the moon to find out.

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AI is everywhere these days. What happened to make it so powerful all of a sudden? And what is all this AI content doing to our brains? Jorge talks to three experts to find the answers.

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Is there hope for the eternal procrastinator? Jorge gets some tips for living with procrastination from three expert psychologists.

Learn more about our experts' work: 

• procrastinus.com (Dr. Piers Steel) 
• fuschiasirois.com (Dr. Fuschia Sirois)

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We finally got around to it: an episode about procrastination. Why do we do it? Is it really bad? And is there such as a thing as productive procrastination? Jorge talks to three psychologists about the science of putting things off.

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What's the skinny on why we lose our hair? Is it genetic or avoidable? Or do we need to comb over society's stigma about it? Jorge gets to the hairy truth.

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Can we hear echoes like bats, or see x-rays like Superman? Believe it or not, scientists think the answer is yes. Jorge talks to three experts involved in extending human senses.

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What's happening in your brain when you're being imaginative? And can it affect your mental health? Jorge talks to two neuroscientists to imagine the possibilities.

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What is this mysterious technology, and how is it going to affect our lives? Jorge talks to a Quantum scientist and visits their lab to see and hear these machines in action.

This episode originally aired March 17, 2025.

We will be back with a new episode next week!

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Happy New Year! To celebrate, we're digging into the science of the year: Why is it 365 days, is it changing, and will we always celebrate New Year's the same way? Plus, we recap our favorite episodes of the year.

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Santa better pack his bags because the North Pole is on the move. Jorge talks to planetary scientist Matt Siegler to find out what's causing this magnetic shift.

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