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 over the next half hour, giving blood.

I meet the researcher investigating how often people can safely donate.

A problem shared is a problem halved.

Professor Carl Hennigan and Dr Margaret McCartney

continue their insider's guide to health on the internet

with a look at patient groups and online forums.

And probiotics and Parkinson's disease

could changing the makeup of bacteria in the gut

help ease symptoms.

She was fairly restricted in our mobility.

She was getting more housebound,

and most importantly she was unable to compose, which is one of our main passions.

All of these returned within a couple of weeks after her starting on the probiotic.

The fatigue she experienced had got down.

More importantly, her anxiety and depression levels were improved,

...