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 ...

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

Federal lawmakers are calling for Florida leaders to take swift action to control water pollution after a Tampa Bay Times ...

The bloom, which stretches from Victor Harbor to Goolwa, has led to marine life washing up dead, and is now affecting ...

A toxic algae bloom in southern California has sickened dozens of animals, causing them to have seizures and act erratically.

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 ...

Too many nutrients can cause microscopic marine algae to grow out of control with harmful effects on animals and people ...

It's not often that you hear about sea lions attacking humans, but recently a slew of assaults have occurred in California.

Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water ...