Drabble: Extinction

"When the sea levels rose competition for land became fierce. I'm sure you are not surprised to hear that competition spilled over into war and, inevitably, that war went nuclear.

"You know what? You can't make an air tight bunker in a week. Protect your family, my arse.

"The international space station kept monitoring and broadcasting. Forty-eight hours after the first bombs dropped, there wasn't a square metre of dry land which wasn't displaying `dangerously high' levels of radiation. So when your sparkly anomaly thing appeared in the middle of my bunker, Mr. Lester, why wouldn't I walk through it?"