In 200 years, humans reversed a climate trend lasting 50 million years, study says

Photos: Historic Mediterranean cities in danger from climate change
Historical sites endangered by climate change – The Blue Mosque in Istanbul, Turkey, is one of 156 World Heritage sites in the coastal Mediterranean endangered by the effects of climate change, according to a study published in Nature Communications.
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Photos: Historic Mediterranean cities in danger from climate change
The Leaning Tower of Pisa and the Cathedral in the "Square of Miracle" in Italy are in danger of flooding by 2100 due to climate change, says a study by the Coastal Risks and Sea-Level Rise Research Group.
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Photos: Historic Mediterranean cities in danger from climate change
Rising sea levels and increasing erosion, the study said, may endanger historical icons such as this petrified victim of the volcanic eruption of Mont Vesuvius in 79 AD at the archaeological site of Pompeii, in Italy.
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Photos: Historic Mediterranean cities in danger from climate change
Like Split, Croatia, many of the endangered World Heritage sites sit on or near the water. Our ancestors choose to build there because of the access to fishing and commerce.
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