Articles from Science News (February 25, 1989)

Title	Author	Type	Words
Aluminum slurry as a shuttle-booster fuel.			179
Arctic air primed to destroy ozone.	Monastersky, Richard		735
Bovine leukemia's hidden toll.			406
Bursts from a comet cloud.			149
Car exhaust gets another indictment.			136
Cell-like biosensor opens ionic floodgates.	Amato, Ivan		570
Clues to a new class of liver carcinogens.	Raloff, Janet		461
Cold death questioned for early algae.			325
Delta 2 rocket's maiden launch.			78
Dye laser clears children's birthmarks.	Fackelmann, Kathy A.		393
How much heat in the Arctic?			295
Light ways of making a future fuel.			192
Moonrock tells of little-known lunar layers.			346
Ozone violators increase.			154
PET pictures produce a palette of anxiety.	Bower, Bruce		435
Radio twinkling in Venusian ionosphere.	Eberhart, Jonathan		610
Seeking stellar flares in a deceptive sky.	Flam, Faye		669
Splicing on-off switches into proteins.			209
The curling crystal club.	Amato, Ivan		1691
The diagnostic dilemma: is revising the official manual of mental disorders a prescription for confusion?	Bower, Bruce		2360
Ticks follow fellows to tastiest cows.			196
Weakness for alcohol borne by muscles.	Wickelgren, Ingrid		450