Add Yahoo as a preferred source to see more of our stories on Google. Dozens of spiny water fleas are entangled on a fishing line. The animals, which are smaller than a fingernail and invasive in the ...

Fleas are only a few millimeters in size. But they do have a whole arsenal of defenses -- even against aggressive plants. Water fleas are masters of adaptation. Researchers from Ruhr-Universität ...

ELY -- In an effort to keep out exotic spiny water fleas, Voyageurs National Park officials are considering banning live bait in the park's smaller lakes and ending float plane and boat visits to ...

AN INVASIVE SPECIES HAS BEEN FOUND IN NEW HAMPSHIRE WATERS. THE DEPARTMENT OF ENVIRONMENTAL SERVICES SAYS BIOLOGIST HAVE FOUND A NEW AQUATIC FLEA IN LAKE WINNIPESAUKEE. BIOLOGISTS FOUND THE ...

Parasites often cause changes in the growth and reproduction of their hosts. For example, during parasitic infections, tiny algae-eating crustaceans known as water fleas sometimes become sterile and ...

Dozens of spiny water fleas are entangled on a fishing line. The animals, which are smaller than a fingernail and invasive in the Northeast, are often transported between water bodies on fishing ...