Animal experts have been on the hunt for a culprit after several people were repeatedly bitten and scratched by the generally ...

Learn more about an algae bloom that's causing sea lions to act erratically, leading to a few cases of aggression.

Sea lions ingest smaller creatures such as anchovies and sardines who eat the poison algae, which has bloomed seasonally in ...

The Tijuana River sewage crisis may be contributing to the current toxic algae bloom off the coast of Southern California, as the added nutrient load from the pollution is fueling the growth of ...

Sargassum seaweed is a problem throughout the Caribbean. But scientists have plans to transform it into a source of renewable ...

The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s ...

A new water testing lab is now open in Raleigh. The Drinking Water Compliance Laboratory is the city’s first new water ...

Nitrogen and phosphorous from septic tanks and fertilizer spawn the growth of algae in Kings Bay, the second largest ...

Everyone is familiar with the light dome that shows from afar where cities are brightly lit at night. Artificial light that ...

Will your next trip to Florida's beaches be filled with stinky seaweed? Here's what to know about sargassum and where it currently is spotted ...

Algae with domoic acid is sometimes called red tide, and biologists think runoff from the wildfires and ocean sediment ...