Pub Quiz thread

"The sediments found at the bottom of Crawford Lake provide an exquisite record of recent environmental change over the last millennia," says AGW secretary Simon Turner, a geoscientist at University College London."

Indicates when humans started to chnage our planet
Almost there - what ends and what begins? Or, to be more precise, what will it confirm that scientists believe happened around 1950?
 
That's Ken and Barbie.
I'll just have to watch it to see if it's as god awful as I suspect it is!!

(in a parallel universe I am Barry Norman and Mark Kemode rolled into one)