Algae blooms

Sea Lion Sickness

Both humans and sea lions get sick from eating fish and shellfish that have been feeding on harmful toxic algae. Studying the sick sea lions brings scientists closer to understanding and preventing harmful and...
An algal bloom, also known as a red tide, has converted the ocean's surf to a red color

Scientists Work to Predict and Prevent Algae Blooms

Harmful algal blooms are dangerous, producing toxins that can kill marine organisms, taint shellfish, cause skin irritations, and even foul the air Credit: Flickr User AJC1 Algae, like all organisms, normally grow in balance...
Fossil Whale Digsite at Cerro Ballena, Chile

The Whale Graveyard Whodunit

Chilean and Smithsonian paleontologists study several fossil whale skeletons at Cerro Ballena, next to the Pan-American Highway in Atacama Region, Chile, in 2011. Credit: Adam Metallo / Smithsonian Institution One of the ocean's tiniest...

Thirty Days to Submission: How I Made a Video for Ocean180

Video of How a microscopic team alters the course of carbon in the Atlantic Ocean How do you explain a scientific paper in three minutes or less? What if you were being judged by...

Seagrasses and Light in the Chesapeake Bay

Seagrasses growing on the seafloor of the Chesapeake Bay rely on light to grow—but, thanks to pollution, that sunlight has become more scarce. Nutrient runoff from fertilizers causes microscopic algae (phytoplankton) to grow rapidly...