Guardian: The tale of a clownfish that got lost at sea in the 2003 movie Finding Nemo may be a taste of things to come - as rising carbon dioxide levels could leave the fish unable to find their way around, say scientists.
Tests on clownfish larvae showed they became disoriented and were unable to find a suitable place to live if they were raised in seawater that had absorbed carbon dioxide from the atmosphere.
The effect is potentially devastating for a wide range of fish populations because many rely...