Articles from Science News (December 9, 1989)

Title	Author	Type	Words
'Preshock' pattern may foretell quakes.	Monastersky, R.		657
Bypassing the ban: pressured to abandon their tissue of choice, neuroscientists respond with irritation and ingenuity.	Weiss, Rick		1601
Cleaning up after incinerators.			225
Clues to stimulating AIDS immunity.	Weiss, R.		757
Does the moon spark like a Life Saver?	Eberhart, J.		384
Getting the creeps out of superconductors.	Amato, Ivan		248
How Maya culture withstood colonial force.	Bower, B.		559
Lead upsets menstrual cycle in monkeys.	McKenzie, A.		349
Molecular custodians sweep away odorants.	Amato, I.		456
Mollusk teaches ceramics to scientists.	Amato, Ivan		298
New test homes in on evasive Lyme disease.	Fackelmann, K.A.		488
Record-breaking reptile.	McKenzie, A.		309
Shock therapy's Parkinsonian potential.			337
Starry lens puts a twinkle in quasar's eye.	Peterson, I.		406
Supersoil: before grasses and trees emerged, microbial soils may have made earth more hospitable for life.	Monastersky, Richard		1830
The climatic advantages of pigging out.			354
The medical side of anxiety.			220
Venus volcanism: another hint.			611