Volunteer divers guard Oman's 'unique' coral reefs

On a sailing boat anchored off Oman's pristine Daymaniyat Islands, volunteer divers pull on wetsuits, check their scuba tanks and then take turns plunging into the clear turquoise water.

Benin struggles in battle to halt coastal erosion

Along its Atlantic coast, Benin's government has spent millions of dollars to protect coastal communities from sea erosion. But Doris Alapini can only watch as waves tirelessly eat away at her land and the large seaside restaurant ...

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