This daily feast-and-famine cycle in oxygen availability created an intense physiological challenge for early animals, ...

Green algae, from the division Chlorophyta, has between 9,000 to 12,000 species. While most of them occur in freshwater, ...

In some places, the underside of the sea ice looks like giant green clouds. These are the 'grass meadows' of Antarctica, made ...

The oceans teem with photosynthesizing bacteria, tiny-tailed dinoflagellates gobbling other plankton, algae surrounded by ...

A University of South Florida study linked viruses and red tide, and researchers now wonder if they can wield them to keep red tide at bay.

By collecting samples after climbing a high peak and firing rockets with special traps into the upper atmosphere, scientists ...

Dozens of companies and academic groups are pitching the same theory: that sinking rocks, nutrients, crop waste or seaweed in ...

Colombo Port City’s latest attraction is a naturally occurring coral colony that’s growing rapidly around its breakwater. ..