Colorado Parks and Wildlife biologists were conducting a routine fish survey on the Colorado River when they made an ...

Methylmercury is an extremely toxic compound, and unfortunately it's often present in the fish that we eat. Scientists are ...

Cyanobacteria thrive in warm, sunny lakes and ponds that contain excess nitrogen and phosphorus nutrients derived from ...

With alarms set for 4:30am, energy bubbling over and queues to get in, there must be something in the water at Auckland's pools.