Articles from Science News (June 19, 1993)

Title	Author	Type	Words
A better breast test: bringing digital imaging to mammography.	Schmidt, Karen F.	Cover Story	1867
A recipe for microwave semiconductors.		Brief Article	285
Bizarre bovid identified in Vietnam.		Brief Article	285
Cholesterol continues 30-year decline.	Pendick, Daniel	Brief Article	432
Cooling the vision of Earth's hot core.	Wuethrich, Bernice		548
Cretaceous extinctions: the strikes add up.	Monastersky, Richard		765
Dawn of a telescope: Keck gets first images.	Pendick, Daniel		417
Dermatophagy: waste not, want not?		Brief Article	167
Encrypting controversy: a fierce debate erupts over cryptography and privacy.	Peterson, Ivars		2275
Freedom's redesigns reach the White House.	Pendick, Daniel		410
Getting down to basics with buckytubes.	Schmidt, Karen F.	Brief Article	300
Help for obsessive-compulsive kids.		Brief Article	176
Quasar count poses dark-matter puzzle.	Cowen, Ron	Brief Article	234
Regimen slows diabetic complications.	Fackelmann, Kathy A.		737
Strip show in M15: naked blue stars.	Cowen, Ron	Brief Article	283
Tooth-building material for dental care.		Brief Article	219
Tracking the brain's language streams.		Brief Article	386
Vitamin slows advancing blindness from RP.	Raloff, Janet		759