See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Probiotics has become a buzzword among nutritionists and wellness gurus ...

Adorned with spikes and toxins, crown-of-thorns starfish aren’t an easy meal. In fact, it’s long been thought that few animals could eat them. But an analysis of fish poop and stomach contents from ...

Add Yahoo as a preferred source to see more of our stories on Google. The fishy solid waste has so far had no use — until now. “By breaking down fish [fecal] matter … we can obtain a concentrated gas ...

Researchers are working to prove that coral-eating fish spread corals’ symbiotic algae in their feces. If they’re right, it could open new opportunities for helping struggling reefs cope. By Derek ...

Until recently, fish that eat coral — corallivores — were thought to weaken reef structures, while fish that consume algae and detritus — grazers — were thought to keep reefs healthy. But scientists ...