The British Phycological Society declares the winners of a photography contest for images of algae.

Photosynthesis can happen in more than one way.  

Ocean acidification can alter coral reef communities by decreasing calcification, encouraging the growth of green algae, and increasing metabolic rates. 

Not only did many corals die in recent years, but some were actually killed by the hotter temperatures themselves, rather than bleaching.

Volvox barberi actively organize themselves into large colonies that optimize space.

The finding could lead to a new way of producing “green” alternatives to fossil fuels.

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.

True to its name, the corrugated coral's (Pavona varians) skeleton forms intricate patterns of alternating ridges and furrows.

A new study reports which types of corals make the most of the sunlight they receive. 

In recent years, New Yorkers have noted a drastic increase in the number of whale sightings within the city’s waterways.