Editors' Note: Scientists' Nightstand
The Scientists’ Nightstand is American Scientist’s new book-review section. It will appear occasionally and will offer brief reviews and other books-related content. Please see also our newly launched Scientists’ Nightstand e-newsletter, which notes books coverage and news from the world of science publishing: http://amsci.org/nightstand-news
As always, we welcome your letters. Correspondence can be sent to nightstand at amsci dot org or to Anna Lena Phillips, Book Review Editor, American Scientist, Sigma Xi, the Scientific Research Society, 3106 East NC Hwy. 54, P.O. Box 13975, Research Triangle Park, NC 27709-3975.
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ANIMATION: Hydrangea Colors: It’s All in the Soil
The Hydrangea macrophylla (big-leafed hydrangea) plant is the only known plant that can 'detect' the pH level in surrounding soil!
One of the world’s most popular ornamental flowers, it conceals a bouquet of biological and biochemical surprises. The iconic “snowball” shaped hydrangea blooms are a common staple of backyard gardens.
Hydrangea colors ultimately depend on the availability of aluminum ions(Al3+) within the soil.
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An early peek at each new issue, with descriptions of feature articles, columns, and more. Every other issue contains links to everything in the latest issue's table of contents.News of book reviews published in American Scientist and around the web, as well as other noteworthy happenings in the world of science books.
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