Add Yahoo as a preferred source to see more of our stories on Google. The sound of cicadas humming gives way to high-pitched squeaking. The sky darkens. Some people settle into folding chairs and turn ...
As the sun sets, the sound of bats emerging from Bracken Bat Cave in southern Comal County grows from a few flutters to a rainstorm. By midnight, 10 million to 20 million Mexican free-tailed bats, the ...
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