Every time I see language coverage from the BBC I break out in cold sweat. It's usually horrifyingly bad. This one wasn't terrible.
If you want some more background on uptalk and some of its spread from linguists:
If you want some more background on uptalk and some of its spread from linguists:
FTFY
http://www.patheos.com/blogs/geneveith/2011/08/the-murray-ge...
I see this phenomenon a lot, also with topics like education.