By Nicholas Edmondson | July 11, 2012 5:03 PM IST

Global Warming Linked to Freak Weather [SLIDESHOW]

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Northern Mexico has been hit with a record drought, which is ravaging its beef herds, with more than 350,000 cows having died. Carlos Gray, an atmospheric physicisit, told the Independent: "There is no doubt that this drought is the result of climate change. When you look at a single event you cannot say so, but when you look at the bigger pattern it becomes very clear. (Reuters/)