Articles from Science News (October 27, 1990)

Title	Author	Type	Words
African bees make U.S. debut.	Weiss, Rick		279
Allergies and shyness: nothing to sneeze at.	Bower, Bruce		349
Bio-tick-nology yields Lyme disease vaccine.	Weiss, Rick		469
Burning questions: sifting through the ashes for a verdict on Yosemite's 'prescribed burns.' (Cover Story)	Monastersky, Richard	Cover Story	2589
Cannibalizing pulsar lures astronomers.	Cowen, Ron		383
Divining dinosaur diversity.	Monastersky, Richard		321
Egg glitch: too cold or old.	Chen, Ingfei		285
Evidence of elusive ion source in space.			579
Home radon hazards: all too real.	Raloff, Janet		748
Hydrogen levels increasing in atmosphere.	Monastersky, Richard		392
New twist to marriage and mortality.			405
Nobel prize goes to molecule marker.	Amato, Ivan		371
Parasites that plagued ancient gators.	Monastersky, Richard		131
PMS: hints of a link to lunchtime and zinc.	Fackelmann, Kathy A.		604
Probing a universe of bubbles and voids.	Peterson, Ivars		372
Quark finders win Nobel.	Chen, Ingfei		268
Rare fossils of enigmatic amphibian.	Monastersky, Richard		351
The sandy face of Mars: astronomers ponder the awesome dimensions of Martian dunelands.	Eberhart, Jonathan		895
The scoop on dino droppings.	Monastersky, Richard		285
Tough sledding for children.			215