This moment, Alex's mile swim, it means everything to him and to all of us.

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Nature.

In a experiment.

Why is it like so far?

Like it sounds so simple.

They had no idea.

But now the data's... I find this not only refreshing, but at some level astounding.

Nature.

You're listening to the Nature podcast, and this week a new way of charging your gadgets on the move.

A compound that's tough on infection, but gentle on the body's good bugs.

And what we can learn about music from a group of rather special prodigies.

This is the Nature podcast for June the 15th, 2017.

I'm Kerry Smith.

And I'm Adam Levy.

First this week, Charmany has been imagining a world

...