Deep waters off Japan harbor four species of 'living pink rocks' that help store carbon

Researchers from Hiroshima University have discovered four new species of calcifying red algae, known as rhodoliths, in the deep waters off Japan's Tanegashima Island. These organisms play a crucial role in marine ecosystems by providing habitat and contributing to long-term carbon storage.
Why it matters
Understanding these deep-sea organisms is vital for marine conservation and climate change mitigation efforts.
Some species are so easy to overlook that they can spend centuries hidden in plain sight. That is the case with rhodoliths, which resemble small pink rocks on the seafloor but are actually living algae.
The report is a straightforward scientific discovery summary with no political or social bias.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in