As fisheries along the coast of Madagascar rapidly decline, fishermen are seeking out alternative sources of income.
The Senegal delta is a delicate ecosystem that relies on balance between sea and freshwater. But to preserve it, balancing the needs of man and nature is almost as important.
The collapse of fisheries, decline of coral reefs and drought are all hitting Madagascar hard. But fishermen are coping with scarce and stressed resources in the Indian Ocean by coming up with new alternatives.
We must wean ourselves off unsustainable economic growth if we are to cut greenhouse gas emissions and avoid catastrophic climate change, say some economists. But what are the alternatives to growth?
Oceans cover more than two-thirds of our planet and give us food, energy and other resources. But worldwide, this fantastic underwater world is in danger. Is there still time to prevent the worst?
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