Podcast

The Deep End

Science

The Deep End explores the science that changes lives. In Season 2, discover how our voices shape who we are — and what happens when we lose them. In Season 1, meet people testing brain implants for depression. Each season will change how you think about the brain — and maybe yourself.

Episodes
14
Releases
Weekly
Typical length
25 min
On air since
2025
Latest episode
15 hours ago

Episodes

14 episodes, from the first

Season 1

  1. The Deep End Trailer Trailer

    Show notes

    Brain implants for depression: It sounds like science fiction but it’s real. The Deep End, a new podcast from Science News, will give you a glimpse of what it’s like to live with electrodes in your brain. It might change how you think about mental health, the brain and what makes you you.

    3 min
  2. Meet Jon Nelson

    Episode 1

    Show notes

    Hear why he volunteered to get brain implants for his relentless depression.

    23 min
  3. ‘It felt like dread’

    Episode 2

    Show notes

    Jon Nelson explains what it’s like to live with severe depression, and listeners hear the backstory of an experimental treatment involving brain implants.

    25 min
  4. The void is gone

    Episode 3

    Show notes

    Jon Nelson wasn’t scared of brain surgery. His worry about the procedure was the same amount of worry he had about getting his teeth cleaned — none. What happened next was surreal.

    24 min
  5. Living with brain electrodes

    Episode 4

    Show notes

    After surgery, Jon went through some big transformations. But his relief came with trade-offs.

    26 min
  6. A 'no casserole' disease

    Episode 5

    Show notes

    Jon details the intense stigma, shame and judgement that comes with depression and its treatments. Is there something different about changing our brains versus other body parts?

    23 min
  7. Their depression is gone. Now what?

    Episode 6

    Show notes

    Several years after surgery, Jon and others have found relief. Here’s a look at what’s next for them and what’s next for deep brain stimulation research.

    24 min
  1. Life after deep brain stimulation Bonus

    Show notes

    Jon Nelson shares how he’s doing these days, now that his depression is gone.

    40 min

Season 2

  1. Season 2 Trailer: Talk to Me Trailer

    Show notes

    What if you lost your voice? Today, AI can recreate it, and brain implants can turn your thoughts into speech. This season of The Deep End: Talk to Me follows the people living through these vocal transformations — and asks what these remarkable technologies can teach us about why our voices matter at all.

    2 min
  2. What happens when you lose your voice?

    Episode 1

    Show notes

    Jules Rodriguez has always had a lot to say — as a dad, podcaster and stand-up comedian. As ALS takes away his ability to speak, we discover why voices are so deeply tied to who we are and what it’s like to face losing your own.

    20 min
  3. The decision that could silence him for good

    Episode 2

    Show notes

    Jules is losing his ability to talk. Now he faces a decision that could silence his natural voice for good. A voice carries more than words — emotion, identity, even a smile. As Jules weighs his choice, we explore what makes a voice so personal, and why letting it go can be so difficult.

    27 min
  4. Could an AI voice give someone a reason to keep living?

    Episode 3

    Show notes

    Jules lost his voice. Then AI gave it back. Voice-cloning technology can now recreate voices for people who can no longer speak — raising a remarkable possibility: How much of a person can a synthetic voice restore?

    27 min
  1. What’s it like to speak with your brain?

    Show notes

    Casey thinks of a sentence. A computer says it out loud, in a voice that sounds like his. Brain implants are beginning to turn thoughts into speech, bringing scientists closer to something that once seemed impossible.

    34 min

Season 2

  1. Who owns your voice after you die?

    Episode 5

    Show notes

    Your voice can now be cloned — and used without you. The same AI that can give a voice back to someone who has lost it can also separate a voice from the person it belongs to. What does this division mean in our modern era?

    26 min