NARA

Spring 2017

TalkBack for Spring 2017

Where would the wood?…

I enjoyed the article “Wood Takes Wing” in the Winter 16 edition of Washington State Magazine on the many possibilities for wood as a new source of carbon molecules for all of those polymers we take for granted. Technologies that allow us to reduce burning of fossil fuels for energy recognize its highest value. The potential for atmospheric carbon reduction is a plus.

But there was an unasked question hanging behind the article—where will the timber come from to fill the old mills? The same environmental groups who just say no to transporting or burning fossil fuels also eagerly block … » More …

Winter 2016

Wood Takes Wing

The most complex chemistry lab on the planet is growing in your neighborhood. There might be a tree in your own backyard, cranking out chemicals as it converts sunlight to food, wards off pests, and circulates water and nutrients through it roots, branches, and leaves.

So diverse is the chemical compendium produced by trees that we get aspirin (willow bark is a natural source of salicylic acid and has been used to treat pain since ancient times), the ink Leonardo used in his notebooks (from leaf galls produced by wasp larvae), and natural antibacterials (the fiber in cedar chips is used to make hospital gowns).

… » More …

Fall 2016

Kids solving the unsolvable

Imagine Tomorrow

Flushing the toilet stirred up a good idea in four young women from Walla Walla High School. They recognized that families use hundreds of gallons of water per day, a real problem in places faced with water shortages. To ease that, Karen Maldonado, Edlyn Carvajal, Sandra Escobedo de la Cruz, and Ruth Garcia developed a trapping system using an inexpensive charcoal filter to recycle wastewater back to the toilet tank.

The Walla Walla teens took their plan to the Alaska Airlines Imagine Tomorrow competition, an annual problem-solving challenge at Washington State University that encourages high school students to propose and present ideas … » More …