'The ultimate circular economy': how coral holobionts conjure magnificence from nothing / Coral reefs in Vietnam face collapse. Can conservation efforts turn the tide? / Ancient reef-building corals had a little help from microbial friends / Florida's iconic corals aren't having babies anymore. Scientists are alarmed. / Footage shows coral bleaching at Western Australia's Ningaloo Reef - video / Large areas of WA's Ningaloo corals could die in 'weeks ahead' after widespread bleaching documented / These Corals Are Made for Walking / Scientists stunned to find corals that 'walk' towards light / 'We're keeping them safe': Scientists build 'Noah's Ark' for endangered corals