There are many types of aquatic weeds that creep into our ponds starting is late spring. It is important that we identify the problem weed. One of the most common is filamentous algae. Algae are ...

Because they help remove algae and bacteria, bryozoan are a sign of good water quality. ALSO READ: An asteroid has a real chance of hitting us, NASA says. Here's when and where it could hit.

This spiraling pattern of glowing strands is a sample of freshwater red algae. These algae are common and are found ... instead of standing water, like ponds or lakes. It grows on the bottom of rivers ...