That means scientists are vastly underestimating Earth’s microbiome, microbiologist Pierre Galand of Sorbonne University in Paris said at a May 31 news conference. The new count of bacteria living in the Pacific Ocean’s coral reefs alone falls within current estimates for the total microbial diversity of Earth, suggesting that there exponentially more bacteria living on the planet than previously thought.
Some researchers, resource managers, and conservationists have advocated restoring populations of algae-eating reef fish, such as parrotfish in order to boost resilience of the world’s coral reefs.
Oxybenzone, a common chemical found in sunscreens, pose risks to coral reefs because corals and sea anemones can turn it into a deadly toxin, a study shows.