In yellow-green and purple versions of the reef-building Acropora tenuis, the genes that code for particular fluorescent and other colorful proteins become more active in the summer, protecting symbiotic algae from thermal stress and resisting bleaching.
The new experiments use standardized methods and video recordings, but some researchers stand by earlier evidence that ocean pH influences coral reef fish’s response to predator cues.
Ocean acidification can alter coral reef communities by decreasing calcification, encouraging the growth of green algae, and increasing metabolic rates.
Soluble adenylyl cyclase measures and responds to pH changes in coral cells, but whether it can help the animals withstand ocean acidification is not yet known.
The UC Davis oceanographer reconstructs ancient climate and studies the present impacts of global warming in an attempt to stave off environmental damage.
The speed of water flowing around coralline algae, a critical member of coral reef and coastal seaweed communities, affects their response to ocean acidification.