Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.

Each of them is a visible indicator ..." Expert raises alarm after once-in-a-lifetime event off the coast of Tasmania: ...

As crews work to remove potentially hundreds of thousands of tons of hazardous materials from the Los Angeles wildfires, ...

The study, by Mote Marine Laboratory, connects increased harmful algae blooms with the long-term acidification of Florida’s ...