MORONI, Comoros (AP) — The islands of Comoros, Madagascar and Mayotte in the Indian Ocean were bracing for Cyclone Chido on Friday as the intense tropical storm whirred its way toward Africa's east ...

Scientists have found new evidence that desertification, potentially linked to global warming, leads to large amounts of nutrient-rich dust landing in the sea, causing ocean algae to grow rapidly.

Bursts of laughter echo from a speedboard bobbing on the turquoise Mozambique channel, miles off the west coast of Madagascar. It's a sunny morning. The only land in view is a tiny islet of white sand ...