How can we curb #invasive #algae on #coral reefs? Manual removal + use of native #urchin herbivores reduced invasive algae without harming reef corals in #Hawaii over multiple years. New paper out TODAY! https://t.co/5Re8TMqNoz #OpenAccess #HopeforReefs #peerJ @himb_soest https://t.co/PfvX129cnQ