Volume 90 | Number 1 | January-February 2002
A review of Inventing the Electronic Century: The Epic Story of the Consumer Electronics and Computer Industries, by Alfred D. Chandler, Jr.
A review of Tree of Origin: What Primate Behavior Can Tell Us about Human Social Evolution, by Frans B. M. de Waal
A review of The Breast Cancer Wars: Hope, Fear, and the Pursuit of a Cure in Twentieth-Century America, by Barron H. Lerner
A review of Racing the Antelope: What Animals Can Teach Us About Running and Life, by Bernd Heinrich
A review of Germs: Biological Weapons and America's Secret War, by Judith Miller, Stephen Engelberg and William Broad
A review of Science, Money, and Politics: Political Triumph and Ethical Erosion, by Daniel S. Greenberg
A review of Devices & Desires, by Andrea Tone and Sexual Chemistry, by Lara V. Marks
A review of The Tangled Field: Barbara McClintock's Search for the Patterns of Genetic Control, by Nathaniel C. Comfort
A review of Educating Intuition, by Robin M. Hogarth
Total Records : 17
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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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