Hello, I'm Greg Jenna and good news, Your Dead to Me is back for a new series. Here we go. Yes, we'll explore Emperor Nero's notorious reign with Professor Marybeard and Patton Oswald. I would not want my daughter having the remote control, not alone an empire. We'll dissect the decadent life of Philippe Duke-Dor-Leon with Tom Allen. I've often tried to pretend I'm an aristocrat and being very quickly knocked down.

And there'll be so much more with comedians like Olga Koch, Mike Mosniak and Rihalina.

I'm excited.

You're dead to me.

The comedy podcast that takes history seriously.

Listen first on BBC Sounds.

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Hello, coming up in the next half hour, Natural Cycles.

I talk to the developer behind a popular app that's being promoted

as an alternative to more conventional methods of contraception, but is it up to the job?

And counting your steps, once the initial interest has worn off,

does something as simple as wearing a pedometer really encourage long-term change?

Now it's almost become like a drug in the sense that if I don't get out,

I'll get cabin fever, I've got no doubt that I should be wearing a pedometer till I die.

But first, it's a hectic time for maternity hospitals.

There's nothing like hearing a newborn baby cry.

Busy at the moment?

Yep, September is always a busy time for us, nine months after Christmas.

Oh, I see. I can see that Christmas delivered in September.

That's right.

I'm in the Labour suite at Nottingham City Hospital to discover the answer to a question

that's been niggling doctors and midwives for decades,

...