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Orcas and dolphins in captivity: what the science says about the marine park business
More than 3,500 cetaceans live in concrete tanks across 350 marine parks worldwide. The scientific data on their suffering and the business behind the "conservation" label.
9 min read


The whale shark is endangered. And tourism has a lot to do with it.
Whale shark populations have fallen 50% in 75 years. A 2025 study documents mass rule violations in Mexico. What is really happening at sighting hotspots and how to be part of the solution.
10 min read


What dead coral is telling us: the silent crisis of the reefs
Coral is dying faster than we can document it. What bleaching is, why it happens and what you can do about it starting today — including adopting a coral through the BTO app.
7 min read
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