Oamenii de știință dezvăluie amenințarea microscopică din spatele unui eveniment masiv de moarte obiectivtulcea.ro - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from obiectivtulcea.ro Daily Mail and Mail on Sunday newspapers.
The killer of the "mystery novel"-like die-off has been linked to other widespread marine deaths, but this is the first time it's been linked to urchins, which are vital to coral reef survival.
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