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Stories by Tim Beardsley

Fetal Checkup

A simple blood test can replace invasive procedures such as amniocentesis

January 1, 1997 — Tim Beardsley

Deadly Enigma

The U.S. wakes up to the threat of mad cow disease and its relatives

December 1, 1996 — Tim Beardsley

Picking on Cotton

Engineered crops need fewer pesticides but may foster resistance

October 1, 1996 — Tim Beardsley
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