Explore the rising presence of blue-green algae in Ontario lakes and its implications for local ecosystems as temperatures ...

Harmful, blue-green algae blooms have been appearing on bodies of water nationwide, just as you may be drawn to go swimming or boating. Here’s what you should know.

All of these may be blue-green algae, and the abundant particles can also host high bacteria levels. Do not boat, water ski, etc., over such water to reduce inhalation exposure.

First of all, blue-green algae often aren’t visible to the naked eye, so you might not realize their presence. But when it blooms and forms clumps, you’ll notice its soup-like appearance and ...

The Florida Department of Health in Duval County has issued its first blue-green algae health alert in nearly two years for the St. Johns River, according to its website. Friday the department ...

Blue-green algae is a natural part of Lake Tahoe’s ecosystem, but it can become harmful when it blooms in a high enough concentration. When consumed, the bacteria can cause skin rashes ...

In Austin, waterways are frequently tested for several types of algae, but cyanobacteria, or blue-green algae, are the most common. When they form mats big enough to see, they usually look like ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets.