At the bottom of the Baltic Sea, buried beneath layers of sediment and sealed off from light and oxygen, ancient phytoplankton have been lying dormant for thousands of years. Now, researchers have ...

TYLER, Texas (KLTV) - An infrequent but troublesome problem in East Texas ponds is blue-green algae, or cyanobacteria. These microscopic aquatic organisms thrive in warm, nutrient-rich waters. Under ...