Archive for the 'Earth Science' Category

Almost Cut My Grass

Saturday, July 9th, 2011

Almost cut my grass. It happened just the other day. It’s getting kind of long. I could’ve said it was in my way. But I didn’t, and I wonder why … Well, I did eventually cut my grass, but not till latter May. And it’s no wonder why — I’m slow to mow to start […]

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Nikola Tesla Sought Abundant, Clean Energy for Humanity

Thursday, September 23rd, 2010

Nikola Tesla was a visionary inventor who devoted his life to making an abundant, clean energy supply for humanity. Among his inventions toward that end were alternating current (AC) power transmission, the AC motor, and the bladeless turbine.1 He also invented radio, neon & fluorescent lighting, x-ray imaging, robotics, wireless remote control, wireless energy transmission […]

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There’s No Warm Time Like the Present

Friday, December 4th, 2009

Today’s global warming is unique among the Earth’s warm periods. The rise in average world-wide temperature (0.7°C over the past 100 years) is much faster-paced than the warming after an ice age (4 – 7°C over 5000 years).90 And the rise of carbon dioxide (CO2) in the atmosphere (80 parts per million (ppm) — up […]

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Jurassic Squid Drawn in Own Ink — Again

Thursday, September 17th, 2009

Last month, Dr. Phil Wilby’s crew drew a picture of a belemnite — a Jurassic squid — with its own ink.70 “We felt … it would be the ultimate self-portrait,” Wilby said. From Dr. Wilby, and other scientists, we can tell a story of how his crew may have gotten the ancient ink: 155 million […]

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Venture to Light Africa with Dirt Power

Sunday, May 18th, 2008

“For all the Pan-Africanism of the last four decades,” said Hugo Van Vuuren, “it is quite rare to have young students from South, East, and West Africa, in the same room without a soccer ball somehow involved.“x1 Van Vuuren was talking about himself and three other Africans, who along with two Americans formed Lebônê Solutions, […]

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