Leave it as it is. You cannot improve it. The ages have been at work on it, and man can only mar it….
President Theodore ‘Teddy’ Roosevelt commenting on seeing the Grand Canyon
Read more about the US National Parks and President Teddy Roosevelt at http://www.nps.gov and http://blogs.nashualibrary.org/reference/2009/09/leave_it_as_it_is_1.html
Cleantechnica has a post on Forward Osmosis. It is better explained here. The authors description in a gist:
…conventional desalination and reuse technologies use substantial energy. “forward osmosis,” exploits the natural diffusion of water through a semi-permeable membrane. Their process “draws” pure water from its contaminants to a solution of concentrated salts, which can easily [...]
CNN reports that scientists after over 10 years of research have successfully developed a new strain of flood-tolerant rice through precision breeding. Read the article to know more about the inspiring work being done to positively impact the lives of hundreds of millions.
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The article does a much better job of describing one of the great questions facing humanity - ‘How do we fit in?’ Maybe we need to ask native cultures around the world the answer to this mystery. Anyway here is the article from Treehugger.
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This is a spectacular talk… one of the best yet on TED so far.
Neuroanatomist Jill Bolte Taylor had an opportunity few brain scientists would wish for: One morning, she realized she was having a massive stroke. As it happened — as she felt her brain functions slip away one by one, speech, movement, understanding [...]
What is happiness, and how can we all get some? Buddhist monk, photographer and author Matthieu Ricard has devoted his life to these questions, and his answer is influenced by his faith as well as by his scientific turn of mind: We can train our minds in habits of happiness. Interwoven with his talk are [...]
All the major petro-companies are pushing for the hydrogen economy as a replacement for fossil fuels….some argue that this would allow them to keep their existing monopoly on transportation fuel.
My gut feeling is this an over-simplification. I came across the concept of ‘deep hydrogen reserves’ sometime ago. Apparently the Kola Superdeep Borehole, the deepest [...]
The article here and its accompanying video describe this invention as, “…a taut membrane fitted with a pair of magnets that oscillate between metal coils. Prototypes have generated 40 milliwatts in 10-mph slivers of wind, making his device 10 to 30 times as efficient as the best microturbines…”
It seems that global warming maybe hitting the positive feedback loop. Are the skeptics listening??
The article here points out that, “…a source of methane - which likely originated during the last ice age - has surfaced in the Arctic, a likely result of global warming’s thawing effect on the permafrost.” The methane bubbles from thermokarst […]
This is the breathtaking story of Daniel Tammet. A twenty-something with extraordinary mental abilities, Daniel is one of the world’s few … all » savants. He can do calculations to 100 decimal places in his head, and learn a language in a week. This documentary follows Daniel as he travels to America to meet […]
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