Leeches might seem like relics of a bygone age of medicine, but they haven’t outlived their usefulness to people yet. The freshwater leech Helobdella austinensis can eat its weight in snails every day ...
The infestation of a non-native snail that for three years has threatened salmon, trout and other varieties of fish in California grew worse Saturday as state wildlife officials said they found the ...
KODAK, Tenn. — A fish listed as an endangered or threatened species for decades was officially removed from the Federal List of Threatened and Endangered Wildlife on Tuesday, Oct. 4. The U.S. Fish and ...
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