Now we have a simple food chain, with grass plants making food at the bottom, cows as middle predators, and then humans and coyotes as "top predators ... living coral that makes up reefs.

The Coral Triangle is a marine region that spans those parts of Indonesia, Malaysia, Papua New Guinea, the Philippines, the Solomon Islands and Timor-Leste with at least 500 species of reef-building ...

The return of apex predators such as sharks can restore critical ecological balance to coral reefs, creating healthier ...