Invasive seaweed is putting a deadly choke hold on Hawaii's coral reefs. In an effort to save them and the fish that rely on coral as a habitat, scientists have started breeding native sea urchins to eat the offending seaweed.
The culprits are two seaweed algae called Kappaphycus alvarezii and K. striatum. First brought to Hawaii in 1974 for commercial cultivation, the seaweed soon made its way into the wild and has now been plaguing the 50th state's coral reefs for years. The seaweed blankets the coral, smothering it to death, the Honolulu Star–Advertiser reports.
To read the full, original article click on this link: Extinction Countdown: Sea urchins bred to eat invasive seaweed in Hawaii
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