Some scientists are linking the phenomenon to warmer waters and ocean acidification caused by high levels of carbon dioxide in the atmosphere. (scientificamerican.com)
But high levels of carbon dioxide in lake waters may dull their senses, leaving the critters open to attack. (sciencenews.org)
Two major groups of plants have shown a surprising reversal of fortunes in the face of rising levels of carbon dioxide in the atmosphere. (sciencenews.org)