"CAPE YORK, AUSTRALIA – Scientists have discovered a massive detached coral reef in the Great Barrier Reef–the first to be discovered in over 120 years, Schmidt Ocean Institute announced today. Measuring more than 500m high–taller than the Empire State Building, the Sydney Tower and the Petronas Twin Towers–the reef was discovered by Australian scientists aboard Schmidt Ocean Institute’s research vessel Falkor, currently on a 12-month exploration of the ocean surrounding Australia.
The reef was first found on Oct. 20, as a team of scientists led by Dr. Robin Beaman from James Cook University was conducting underwater mapping of the northern Great Barrier Reef seafloor. The team then conducted a dive on Oct. 25 using Schmidt Ocean Institute’s underwater robot SuBastian to explore the new reef. The dive was live-streamed, with the high-resolution footage viewed for the first time and broadcast on Schmidt Ocean Institute’s website and YouTube channel.
The base of the blade-like reef is 1.5km-wide, then rises 500m to its shallowest depth of only 40m below the sea surface. This newly discovered detached reef adds to the seven other tall detached reefs in the area, mapped since the late 1800s, including the reef at Raine Island–the world’s most important green sea turtle nesting area.
“This unexpected discovery affirms that we continue to find unknown structures and new species in our Ocean,” said Wendy Schmidt, co-founder of Schmidt Ocean Institute. “The state of our knowledge about what’s in the Ocean has long been so limited. Thanks to new technologies that work as our eyes, ears and hands in the deep ocean, we have the capacity to explore like never before. New oceanscapes are opening to us, revealing the ecosystems and diverse life forms that share the planet with us.”
https://schmidtocean.org/australian-scientists-discover-500-meter-tall-coral-ree..."A College of Geosciences researcher and her colleagues have found healthy coral reefs in highly acidic ocean waters. “The reefs appear to be thriving, and we want to understand why,” says Kathryn Shamberger, assistant professor of oceanography.
The team examined eight coral reefs in the Palauan archipelago and found high levels of acidification within the lagoons and inlets of the Palau Rock Islands. But despite the high levels, the Rock Island coral reefs appear to be extremely healthy.
“Based on lab experiments and other studies, this is the opposite of what we expected,” says Barkley, the lead author."
http://geonews.tamu.edu/news/2015/06/coral-reefs-are-thriving.php"Rapid rates of coral reef growth have been identified in sediment-laden marine environments, conditions previously believed to be detrimental to reef growth.
A new study has established that Middle Reef – part of Australia’s iconic Great Barrier Reef – has grown more rapidly than many other reefs in areas with lower levels of sediment stress."
http://www.exeter.ac.uk/news/featurednews/title_222710_en.html"A Diverse Assemblage of Reef Corals Thriving in a Dynamic Intertidal Reef Setting (Bonaparte Archipelago, Kimberley, Australia)
The susceptibility of reef-building corals to climatic anomalies is well documented and a cause of great concern for the future of coral reefs. Reef corals are normally considered to tolerate only a narrow range of climatic conditions with only a small number of species considered heat-tolerant. Occasionally however, corals can be seen thriving in unusually harsh reef settings and these are cause for some optimism about the future of coral reefs. Here we document for the first time a diverse assemblage of 225 species of hard corals occurring in the intertidal zone of the Bonaparte Archipelago, north western Australia."
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0117791"C]orals in American Samoa are actually thriving despite the heat. At least that’s what researchers at Stanford University reported recently in the Proceedings of the National Academy of Science. Steve Palumbi is a professor of Marine Science at Stanford University and a lead author on the research. He explained how corals bleach and otherwise react to the stresses of heat."
http://loe.org/shows/segments.html?programID=13-P13-00002&segmentID=6