Mediterranean Sea Dried Up Five Million Years Ago 引自:ScienceDaily (Feb. 12, 2009) Approximately five million years ago, the Mediterranean Sea dried up after it was sealed off from the Atlantic Ocean. According to earth scientist Rob Govers of Utrecht University, a reduction ...
Greenpeace activists burn a symbol of carbon dioxide in 2008. Canada's environment minister on Thursday heralded a possible continental climate change pact with the United States, saying US President Barack Obama has opened the door. (AFP/DDP/File/Theo Heimann)
引自: Climate Change and Wildfires: Wildfires, also known as a forest fire, vegetation fire, grass fire, brush fire, peat fire (gambut in Indonesia), bushfire(in Australasia), or hill fire, are uncontrolled fires often occurring in wild land areas, but which can also consume hous ...
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