White's tree frogs are often very fat, with folds of flesh on their bodies. The skin on their bellies is loose and helps the frogs grip as they climb up slippery tree trunks.
Toxins quit the Great Lakes to spoil Arctic and points
unknown
Toxins quit the Great Lakes to spoil Arctic and points
unknown The Great Lakes, which had originally been
contaminated by pollution carried on the winds from other areas,
are now becoming a source of pollution themselves. As the air
around the lakes becomes cleaner, pollutants from the lake are
evaporating into the air and being carried on the wind and
deposited in places such as the Arctic. 12 DECEMBER 1998
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