Studies reveal that the air inside our homes is more polluted than the air outdoors, and a portion of these toxins come from ...

The $1.3 billion project to clean up Wisconsin's Lower Fox River removed 6.5 million cubic yards of PCBs from 39 river miles.

Toonumbar Dam, north-west of Casino currently has a ‘Red Alert’ warning for high levels of potentially toxic blue-green algae.

It has puzzled scientists for years whether and how bacteria, that live from dissolved organic matter in marine waters, can carry out N2 fixation. It was assumed that the high levels of oxygen ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

Researchers say chlorine in combination with ultraviolet light works to degrade deadly toxins created by harmful algae blooms ...