Maldives, officially the Republic of the Maldives and also referred to as the Maldive Islands, is an island nation consisting of a double chain of twenty-six atolls. Check your knowledge and build up your score.
It has been more than 100 years since scientists found a new river dolphin species and now they believe they found it in one of the rivers of the vast Amazon forest in Brazil.
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Google Street View is now also providing thousands of miles of Street View imagery in the affected nuclear disaster areas that were collected before and after the disaster.
The circular grass creations, that look like something out of a different planet scattered throughout the Namib Desert have long been one of the mysteries of science.