I'm John Ronson and I'm an invisible enemy.

That changed people psychologically.

Words can be dangerous if you don't know the context.

We were told to stay at home.

We lived with an invisible enemy,

with only the internet for company.

That changed people psychologically.

I'm John Ronson, and I'll be unerthing the roots of the

culture wars that engulfed us then and still do now.

The award-winning podcast, Things Fell Apart, Returns.

Listen on BBC Sounds.

Hello, you're listening to the Witness history podcast from the BBC World Service with me

Vicky Vancom.

It's so often occurs in medicine or in surgery that people are not known for their outstanding

medical procedures that leads to something really great and important for humanity.

But they're so easily remembered for something which fascinates people.

So what could fascinate people more than transplantation of a second head.

That's Igor Constantinoff. He's a consultant cardioheuristic surgeon at the Royal Children's Hospital in Melbourne, Australia. a he has studied. In 1959, Dr Demikoff invited photographer Howard Sochurek from Life magazine

to capture him and his assistant Dr. Vladimir Goryenov performing their latest surgery, the creation

of a two-headed dog.

As Howard walked into the operating theatre, he heard the barks from a small mongrel with floppy ears and a pointed nose.

Dr Demykov explained the dog was a nine-year-old bitch called Shafka and would be what he called the

...