Peru's coast is home to a large population of giant manta rays, spanning as much as 7 meters. Peruvian conservationist Kerstin Forsberg has managed to get them classified as a protected species and is trying to persuade fishermen not to catch them.
Moving to a "blue" economy is crucial for the sustainability in our world's oceans, say experts at the 5th World Ocean Summit happening in Mexico this week. But what is "blue economy" actually about?
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