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  • At Wired, Matt Simon explores the remarkably wrong-headed theory of the 19th century US that "rain follows the plough."

  • These National Geographic photos of the unexplored lakes in Angola that feed the Okavango are remarkable.

  • Rachel Brown examines billy burr, the Colorado hermit whose collection of decades of climate data is invaluable.

  • Universe Today notes a new study confirming the existence of Tau Ceti e and f, potentially habitable rocky exoplanets just 12 light years away.

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