Ecotourism giving rare iguanas a sweet tooth

Ecotourists feeding grapes to rock iguanas on remote islands in the Bahamas have given them a sweet tooth and high blood sugar, researchers said Thursday, warning of unknown effects on the health of the vulnerable reptiles.

Hurricane Henri bears down on US east coast

Hurricane Henri was on course to make landfall on the US east coast Sunday, with millions in New England and New York's Long Island preparing for flash flooding, violent winds and power outages.

Smaller states rejoice as Amazon finally collects sales tax

Many online shoppers in the United States have for years had to pay state sales taxes whenever they buy goods from Amazon. But the Seattle e-commerce giant has dragged its feet on collecting sales taxes in small and sparsely ...

Melting permafrost 'may speed global warming'

Climate talks got down to the nitty-gritty in Doha on Tuesday as developing countries and the European Union (EU) staked out rival positions on the fate of the Kyoto Protocol.

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