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 ...

Martin developed new methods for studying fish poop. She studied poop from 10 Norwegian fish species: whiting, pollack, Atlantic cod, shorthorn sculpin, mackerel, corkwing wrasse, ballan wrasse, rock ...

Most complex organisms have a permanent hole for excreting waste. (Though there are exceptions, like the warty comb jelly, which forms an anus only when nature calls.) In bipeds and quadrupeds, the ...

As he tossed freeze-dried crickets into a pool of eager blue gill, Andrew Mueth explained this was how he and his five brothers could farm together and preserve the 160-year-old Illinois family farm ...

LOS ANGELES -- If your yard is tiny, or even just a balcony, Jordan Karambelas has a suggestion for growing food organically: a good-looking aquaponics system that uses recycled water enriched by fish ...