Huffington Post     First Posted: 03/18/10 06:12 AM ET   Updated: 05/25/11 04:10 PM ET

There's no denying it-- it has been really cold around the world the past few weeks. Extreme temperatures, both hot and cold, are signs of climate change, and we've seem some serious weather recently. We've collected some of the most dramatic weather shots of what frigid Mother Nature has been up to -- they can make you cold just by looking at them!

Take a look:

School buses are enveloped in snow in Omaha, Nebraska.
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