Articles from Science News (August 3, 1991)

Title	Author	Type	Words
Ancient ax helps date early Greeks.	Bower, Bruce		536
Cancer treatment uses 'suicide' gene.	Travis, John		390
Chilling fails to open Galileo antenna.			540
Dancing DNA: tripping the light fantastic with heredity's master molecules.	Pennisi, Elizabeth		1681
Drug proves ace at fighting heart failure.	Fackelmann, Kathy A.		404
Elevated radon risk for passive smokers.	Raloff, Janet		319
Experts urge funding for artificial heart.			281
Fossil pond plants bear tattoo of K-T crash.	Monastersky, Richard		670
Gallium stabilizes new superconductor.			171
Hidden ducts fan radon threat.	Raloff, Janet		263
Iron swells up when squeezed with hydrogen.	Pennisi, Elizabeth		492
Maleness gene may be master gene switch.	Ezzell, Carol		531
Panel backs DDI despite uncertainties.			293
Plastic math: growing plastic models of mathematical formulas.	Peterson, Ivars	Cover Story	1287
Polymer shifts light in two directions.			201
Teflon grid brings order to thin films.	Pennisi, Elizabeth		402
The luck of the four-leaf zeolite.			150
Weather report: NASA GOES astray.	Cowen, Ron		787