'Bio'Rock' revives bleached Bali coral
(Newser) -
Electrified metal structures submerged off the coast of Bali are reviving dying coral reefs, the AP reports. Low-voltage electricity pulses through cables feeding the structures, spurring pieces of damaged coral attached to them back to health. Scientist Thomas Goreau, co-creator of the 'Bio-Rock' project, is presenting his research at the...