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Latest Rebecca Nelson Stories

2015-01-28 23:02:54

The Fish’s Garden, Camp Verde, AZ, will host an Aquaponics Master Class at their greenhouse February 19-21, 2015.

2011-07-07 19:18:16

In a typical year, California gets about 30 percent of its water from groundwater wells.

2005-06-08 18:21:38

An international team of chemists and molecular biologists has discovered a fundamental molecular mechanism that seems to play an important role in Alzheimer's disease, Parkinson's disease, mad cow disease and two-dozen other degenerative and fatal diseases.

2005-06-08 18:03:37

Howard Hughes Medical Institute researchers have provided the first detailed look at the core structure of the abnormal protein filaments found in at least 20 devastating diseases, ranging from Alzheimer's to Creutzfeldt-Jakob disease, the human version of “mad cow” disease.


Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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