Ep77 "What is Life?"

Ep77 "What is Life?"

How do you define what things are living and dead? You might look at a sprinting cheetah and say it's clearly alive, whereas a chunk of rock is not -- but where do we draw the line? What might we expect extraterrestrials to look like, and would we even have the capacity to recognize them? And what does any of this have to do with Frankenstein, ancient Greek philosophers, or the possibility of finding a cell phone on Mars? Join Eagleman with guest Sara Walker, theoretical physicist at Arizona State University and author of the book “Life as No One Knows It”.

Jaksot(156)

Ep84 "Why do brains love music?"

Ep84 "Why do brains love music?"

How can we understand music's effect on human brains? Is music universal or does it rely on your experiences? How is music similar to a language? Can music be leveraged to help anxiety, dementia, or P...

9 Joulu 202446min

Ep83 "Why Do Your 30 Trillion Cells Feel Like a Self?" Part 2

Ep83 "Why Do Your 30 Trillion Cells Feel Like a Self?" Part 2

Does our sense of self emerge from our brain's skill at lumping things into unchanging categories? What can we learn watching a caterpillar brain transition to a butterfly brain? Can we think of a mem...

2 Joulu 20241h 1min

Ep82 "Why Do Your 30 Trillion Cells Feel Like a Self?" Part 1

Ep82 "Why Do Your 30 Trillion Cells Feel Like a Self?" Part 1

Every cell in your body changes, so why do you have a sense of continuity of the self – as though you're the same person you were a month ago? What does this have to do with the watercraft of the Gree...

25 Marras 202429min

Ep 81 "How close are we to longevity?"

Ep 81 "How close are we to longevity?"

Two certainties are death and taxes; a third is that people will work hard to avoid them both. But why is it so difficult to extend our lifespan? We know how to do it in worms and mice; why is it tric...

18 Marras 202452min

Ep51 rebroadcast "Why do brains dream?"

Ep51 rebroadcast "Why do brains dream?"

Why do brains dream, and why are dreams so bizarre? Why doesn't your clock work in your dreams? And even though you spend much of your working day looking at your cell phone and computer – why do they...

11 Marras 202452min

Ep48 rebroadcast "Why do brains become depressed?"

Ep48 rebroadcast "Why do brains become depressed?"

What is depression? Why are brains able to slip into it? Is depression detectable in animals? Do animals have options beyond fight or flight? And what does any of this have to do with measuring depres...

4 Marras 202454min

Ep31 rebroadcast "Why do we see #TheDress differently?"

Ep31 rebroadcast "Why do we see #TheDress differently?"

Why can you hear some sounds two different ways, depending on which word you’re looking at? Why do electrical outlets sometimes look like a face? How can you have rich visual experience with your eyes...

28 Loka 202454min

Ep1 rebroadcast "Does time really slow down when you're in fear for your life?"

Ep1 rebroadcast "Does time really slow down when you're in fear for your life?"

When he was a child, Eagleman fell off a roof and time seemed to run in slow motion. When he became a neuroscientist, he grew curious about the experience and collected hundreds of similar stories fro...

21 Loka 202430min

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