Articles from Science News (April 30, 1994)

Title	Author	Type	Words
ASCA probes the X-ray universe near and far.	Cowen, Ron		661
At last, evidence of the top quark.	Peterson, Ivars		598
Blocking multiple sclerosis in a mouse model.	Christensen, Damaris		625
Breast cancer research on trial; Congress hears a tale of false data, delays, and doubts.	Fackelman, Kathy A.		2498
Clinton emissions program under fire.	Adler, Tina	Brief Article	445
Engineered mice make human antibodies.	Pennisi, Elizabeth	Brief Article	333
Ewing's sarcoma tied to other cancers.	Fackelmann, Kathy A.	Brief Article	274
Gone batty: illuminating the murky world of tropical bats.	Pennisi, Elizabeth	Cover Story	1893
Immune trait ups cervical cancer risk.	Fackelmann, Kathy A.	Brief Article	307
Maya beginnings extend back at Belize site.	Bower, Bruce		605
More data flaws mar breast cancer trials.	Fackelman, Kathy A.		614
Northridge quake packed unusual punch.	Monastersky, Richard	Brief Article	372
Santa Monica's dangerous geometry.	Monastersky, Richard	Brief Article	189
Seismologists track tremors in Tennessee.	Monastersky, Richard	Brief Article	376