Learn how citizen scientists helped scientists measure the deadly impact of the Great Texas Freeze on purple martins.
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The 5 dimensions of the APOCALYPSE - as research reveals a third of people believe the end is near
As the world teeters on the edge of WWIII, it's not surprising that some might feel the apocalypse is imminent. Now, experts have revealed there are five 'dimensions' to the end of the world.
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