Planet Reef
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Whales, manta rays, whale sharks are all eaters of animal plankton or small fish, themselves huge consumers of vegetable plankton. These marine algae produce half of the oxygen on earth and capture 40% of the carbon dioxide. But the global role of the Mastodonts is hardly believable. By swallowing plankton and the small an... 51:32 Expired
Over the past 30 years, the world has lost nearly one-third of its coral reefs. More than one billion people depend on reefs for food and hunderds of thousands of people depend on them for their livelihoods. From the most recently developed killer robots, to shellfish farming, ultra-modern tactics are now proving their wor...