In the 1920s, farmers succeeded in conquering The Great Prairie Plains of the Midwest. The plains were then transformed into the “amber waves of grain” we know today. However, this transformation came with a heavy price.
In fact, the agricultural triumph over The Plains was the tipping point that changed a typical La Nina-type drought cycle [...]
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Landslides caused by the Sichuan earthquake have blocked rivers and formed new, possibly unstable, lakes. Satellite images taken by the Taiwan’s National Space Organisation (NSPO) show one such lake forming in Beichuan County, one of the areas worst hit by the quake. The Tigris-Euphrates alluvial salt marsh has been home to the Marsh Arabs for thousands of years. Their homes are shown in Sumerian art from five thousand years ago. Photo Credit: Yamanaka Tamaki Pukatawagan is an Indian reservation in northern Manitoba. There is no permanent road, although the presence of a railroad does make it more accessible than many communities in northern Canada. In the winter there is an ice road, although in 2006 warm weather shortened its usefulness severely. When the road [...] |
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