The zebra mussel has been a poster child for invasive species ever since it unleashed economic and ecological havoc on the Great Lakes in the late 1980s. Yet despite intensive efforts to control it ...

According to the BBC, routine surveys recently uncovered quagga mussels in Lower Lough Erne, with DNA analysis confirming the ...

The zebra mussels that have wreaked ecological havoc on the Great Lakes are harder to find these days -- not because they are dying off, but because they are being replaced by a cousin, the quagga ...

Oregon officials have discovered invasive quagga mussels on a pontoon boat that was transported to the state from Nevada, marking the first such finding of the year. An official from the Oregon ...

Lake Erie's zebra and quagga mussel plague has gone nationwide.An outbreak of the invasive aquatic mollusks is worsening in the upper Great Lakes where the population has tripled in the last three ...

Wisconsin DNR aquatic invasive species biologist (left) prepares for exploratory survey for quagga mussels in Geneva Lake. Invasive species are no strangers to Wisconsin waters. Zebra mussels, round ...

A crew of government scientists was measuring water clarity recently in Lake Michigan, several miles offshore of Frankfort, when they saw something none had thought possible. “The water was gin clear ...

Never heard of the quagga? You’re not alone. The animal, a relative of the zebra, went extinct over 100 years ago. Now, a group of scientists outside of Cape Town are bringing it back. Like zebras, ...

In 1883, biologists believed the world had lost one of its zebra species. The last known Quagga, an unusual brownish, partly striped zebra, died in the Amsterdam Zoo. Hunters had already exterminated ...

Scientists say they have "restored" an extinct zebra subspecies. May 27, 2011 -- Imagine if the woolly mammoth roamed the earth once more. Japanese scientists say the elephantine beast could be cloned ...

MADISON — The zebra mussels that have wreaked ecological havoc on the Great Lakes are harder to find these days — not because they are dying off, but because they are being replaced by a cousin, the ...