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Igneous Rock Naming
Recent Posts
“Fakegate” A climate scam backfires
Impact of burning Alberta’s oil sands
Will Tucson’s streetcar infatuation become a money pit?
Do magnetic or electrical water treatment devices really work?
20th Century temperatures explained as natural recovery from Little Ice Age
The dual nature of Hawaiian volcanos
Ethanol mandate fails economically and environmentally
Arizona earthquakes, 1852-2011, a video time line
Precariously Balanced Rocks and earthquakes
Activist group trots out tritium scare
DVD Review: Amazing Earth Collection from the Discovery Channel
The neighborhood Bob Cat and a Video
Satellite temperature data versus carbon dioxide
View historical stereograms of Arizona
Urban Coyotes prowl Tucson neighborhoods
Trends in groundwater levels around Tucson
More evidence that current warming is not unusual
Norwegian research shows that current warming is not unusual
NOAA accused of fabricating temperature data
Independent review: Deranged
Obama, the Keystone Cop-out
Warmer nights no proof of global warming
Arizona Passion Flower
Life on a dead saguaro
Event: “Mineral Madness” at Arizona-Sonora Desert Museum
Ice core bubbles and carbon dioxide
Uranium mining ban near Grand Canyon all politics, no science
Surprising Structure of the Copper Deposits near Green Valley, Arizona
Saginaw Hill, another old mine in a Tucson area neighborhood
Global warming and malaria, another myth debunked
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Geologic Time Scale
This time scale is from Geological Society of America, 2009
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