Sydney Morning Herald: A global marine food chain collapse due to greenhouse gas emissions could hit many popular eating fish, an Australian study has found.
Warmer waters, coupled with ocean acidification, mean that the higher a fish is up the food chain, the more imperilled it would be.
"They will need more food, but less food will be available - and these are the fish that we like to eat," said University of Adelaide marine ecologist Ivan Nagelkerken?.
Tuna catches may be fewer under climate change.
The...