The gigantic aquatic acrobats are exciting Brazil’s tourists as numbers recover from whaling. But some marine biologists question how booming tourism and conservation can coexist The anticipation is palpable onboard the Boaventura II as the yacht sets off from Rio de Janeiro at sunrise. Once be...

Source: [Guardian International](https://www.theguardian.com/environment/2026/aug/12/humpbacks-return-to-rio-the-whales-are-back-from-the-brink-of-extinction-but-will-tourism-help-or-hinder)

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