Imagine sweeping through green fields, floating five feet above ground, sun on your face as you slide by on track to your destination.

Not a care in the world as you simply lean back and before you know it, you're there.

London to Glasgow from just 46 pounds each way.

Avanti West Coast.

Feel good travel.

Exclusions and limitations apply.

Full terms and conditions can be found at avantiwestcoastcoast.com.

U.K. forward slash plan.

In a experiment, I don't know yet. Why is Blight so far?

Like it sounds so simple.

They had no idea.

But now the data is...

I find this not only refreshing, but at some level astounding.

Nature.

Hello and welcome back to the Nature podcast.

This week we're finding out how enzymes adapt to the cold and watching mice form memories.

Plus the mystery of how animals sense Earth's magnetic field.

This is the nature podcast for the 7th of June 2018.

I'm Charmany Bundell. And I'm Adam Levy.

And I'm Adam Levy. Crucial to every last cell on Earth are enzymes. These molecular machines are catalysts, overseeing the chemical reactions in the cell.

Enzymes transform molecules known as substrates into other molecules, products.

But these chemical converters pose a perplexing puzzle.

...