I'm afraid we don't have enough campaigners of the ilk of Mr Lerner. For far too long large corporations & governments have been poisoning the world in which we live. The enormity of what they are doing will only be unearthed by future generations. We must ALL stand up and fight, become activists if you like, it's the only way!
posted by amanda wyles
October 8, 2011
Connect With Us:
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.
To view all multimedia content, click "Latest Multimedia"!
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.
To sign up for automatic emails of the American Scientist Update and Scientists' Nightstand issues, create an online profile, then sign up in the My AmSci area.