kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Mon Mar 12 2012 16:08:20 GMT-0400 (EDT)-->
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Title: How the First Plant Came to Be
Description: A genetic analysis reveals the ancient, complex--and symbiotic--roots of photosynthesis in plants
Url: http://www.scientificamerican.com/article.cfm?id=how-first-plant-evolved

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Mon Mar 12 2012 21:20:04 GMT-0400 (EDT)-->
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Title: Venus and Jupiter in 'close encounter'
Description: Astronomy enthusiasts are gearing up for a dazzling planetary conjunction this week during which Jupiter and Venus will appear to be side by side.
Url: http://www.cbc.ca/news/technology/story/2012/03/12/venus-jupiter-conjunction.html

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Wed Mar 14 2012 08:19:25 GMT-0400 (EDT)-->
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Title: If Cutting Carbon Emissions Isn't Working, What's Next?
Description: Marc Gunther, a journalist, blogger and speaker, has written a new book called "Suck It Up".
Url: http://green.blogs.nytimes.com/2012/03/12/if-cutting-carbon-emissions-isnt-working-whats-next/

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Wed Mar 14 2012 13:50:20 GMT-0400 (EDT)-->
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Title: Pi Day: How 3.14 helps find other planets, and more
Description: A favorite holiday among geeks, March 14 commemorates one of the most fundamental and strange numbers in mathematics.
Url: http://lightyears.blogs.cnn.com/2012/03/13/pi-day-how-3-14-helps-find-other-planets-and-more/

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Thu Mar 15 2012 15:13:56 GMT-0400 (EDT)-->
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Title: The Elements Revealed: An Interactive Periodic Table
Description: This is a clickable periodic table, by Davide Castelvecchi at Scientific American (SA).
Url: http://www.scientificamerican.com/article.cfm?id=chemistry-the-elements-revealed-interactive-periodic-table

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Sat Mar 17 2012 13:26:25 GMT-0400 (EDT)-->
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Title: Climate 'tech fixes' urged for Arctic methane
Description: Scientists told UK MPs this week that the possibility of a major methane release triggered by melting Arctic ice constitutes a "planetary emergency".
Url: http://www.bbc.co.uk/news/science-environment-17400804

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Sun Jun 10 2012 16:10:27 GMT-0400 (EDT)-->
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Title: Monty Hall problem
Description: The Monty Hall problem is a probability puzzle loosely based on the American television game show Let's Make a Deal and named after the show's original host, Monty Hall.
Url: http://en.wikipedia.org/wiki/Monty_Hall_problem

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Wed Oct 30 2013 10:53:45 GMT-0400 (EDT)-->
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Title: How much extra energy are we adding to the earth system?
Description: how much energy are we currently adding to the earth system due to all those greenhouse gases we’ve added to the atmosphere?
Url: http://www.easterbrook.ca/steve/?p=2814

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Tue Mar 20 2012 18:32:34 GMT-0400 (EDT)-->
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Title: Update for world temperature data
Description: British researchers who produce one of the three big global temperate records have updated their dataset to reflect better the rapid changes occurring in the Arctic.
Url: http://www.bbc.co.uk/news/science-environment-17432194

kenwebb

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<!--Xholon Workbook http://www.primordion.com/Xholon/wb/ (C) Ken Webb Wed Mar 21 2012 13:56:06 GMT-0400 (EDT)-->
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Title: Not Just for the Birds: Human-Made Noise Has Ripple Effects On Plants, Too
Description: "birds and other animals change their behavior in response to humanmade noise ... Because many animals also pollinate plants or eat or disperse their seeds, human noise can have ripple effects on plants too"
Url: http://www.sciencedaily.com/releases/2012/03/120320195747.htm