Two years ago but news to me.
Scientists found a coral reef bigger than a skyscraper, hidden in plain sight
The coral reef is taller than the Empire State Building and the first reef discovery in 120 years
https://www.youtube.com/live/L_Ee7JV5oSI?feature=share
Scientists have just discovered a coral reef taller than the Empire State Building near Australia — the first reef discovery of this size in more than a century.
In October, a team from James Cook University led by Robin Beaman was mapping the northern part of the Great Barrier Reef seabed when they discovered a gigantic reef. Using the research vessel Falkor, the Schmidt Ocean Institute did a follow-up expedition to the discovery site to validate
https://www.freethink.com/energy/new-coral-reef