The carbon dioxide we pump into the air is seeping into the oceans and slowly acidifying them. One hundred years from now, will oysters, mussels, and coral reefs survive? “In 2008 a group of more than 150 leading researchers issued a declaration stating that they were ‘deeply concerned by recent, rapid changes in ocean chemistry,’ which could within decades ‘severely affect marine organisms, food webs, biodiversity, and fisheries.’”

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