Month: October 2011

FOOD DAY OCTOBER 24

Next Monday, October 24, is Food Day, sponsored by the Center for Science in the Public Interest, a nonprofit watchdog group.  This organization has been working for safer food since 1971.  They promoting meals built around vegetables, fruits and whole […]

SEEING INSIDE A TREE

Acoustic tomography.  Ever heard of it? This is a nondestructive imaging technique to determine what’s going on inside a tree.  According to “Evaluation of Acoustic Tomography for Tree Decay Detection,”   internal decay is an ever-present possibility which seriously compromises […]

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