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 ...

Experts studying the aquaponics industry have a great gut feeling about reusing fish waste to create biogas (biologically derived gas), which can then help to power the sustainable food-growing ...

“If you want to talk about minutiae, we were literally discussing the shape of the fish poop that makes up all of the stuff that’s floating around, and how we need to make sure that shape is correct,” ...