Ingenious Coralbots May Help Restore Coral Reefs

Coral reefs are not just beautiful to look at, but also, extremely useful. Considered the marine equivalent of tropical rainforests, they cover only 2% of the ocean bottom but harbor almost 25% of all marine life. However, like numerous other species, this amazing ecosystem that has been around for five hundred million years is in danger of being eradicated completely, if something is not done soon.