The San Antonio River Authority is installing plastic barriers to try to stop invasive apple snails from laying their piles ...
Crazy Creatures on MSN
How an invasive snail is altering ecosystems and public health
Giant African snails are spreading into new regions, bringing with them a parasite known to cause serious illness in humans.
Archaeologists discover even more remarkable biblical scenes on the floor of a 1,600-year-old synagogue in Israel.
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