Articles from Science News (March 16, 1991)

1-16 out of 16 article(s)

Title	Author	Type	Words
'Bioherbicide' snuffs out competition.			195
Aspirin may decrease risk of colon cancer.	Walker, Tim		560
Bloodsuckers reconsidered: leech saliva inspires a medical quest.	Fackelmann, Kathy A.	Cover Story	1113
Christmas quake presents geologic gift.	Monastersky, Richard		599
Coherent light from a field of microlasers.	Peterson, Ivars		357
Douching linked to cervical cancer.			329
Fuzzy science: researchers brush up on the biology of hair.	Weiss, Rick		2522
Human brain reveals the anatomy of pain.	Bower, Bruce		509
Job stress: a risk for pregnant workers?	Fackelmann, Kathy A.		569
Plant chloroplasts evolved more than once.	Ezzell, Carol		456
Quackgrass extract slugs it out.			148
Salty farms for storing global carbon.			233
Smoking boosts risk of tubal pregnancy.			234
Unexpected images of meteorite strikes.			248
Wettable latex makes for drier surroundings.	Pennisi, Elizabeth		478
What a gas! First star in a new class.	Cowen, Ron		283