Texas Ranch Yields Ancient Reef
When you survey the cliffs overlooking the Llano River in Central Texas, it’s hard to imagine that they were underwater a half-billion years ago and …
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CORAL REEF 101
A coral colony on the reef is part rock, part animal and part plant. The rock part is a calcium carbonate, a limestone skeleton that …
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AT 740 PAGES, “THE NIXON TAPES” IS A FASCINATING TOME OF POLITICAL REVELATION, containing the transcriptions of 3,700 hours of private conversations Nixon had in the White House between …
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