Browse Pennsi, Elizabeth

1-9 out of 9 article(s)

Title	Type	Date	Words
Twirling ribbons, billowing bubbles: computer visualization brings complex aspects of life into view.	Cover Story	Nov 19, 1994	1440
Number 12 steps up to bat; will this immune system messenger hit a grand slam?	Cover Story	Aug 20, 1994	3095
Blackened mangrove, smothered reef; years later, oil still sickens tropical coastal ecosystems.		Apr 9, 1994	1876
Two teams find second colon cancer gene.	Brief Article	Mar 19, 1994	380
Molecules that guide or nourish nerves.	Brief Article	Mar 12, 1994	477
Static evolution: is pond scum the same now as billions of years ago?	Cover Story	Mar 12, 1994	1415
Food cravings tied to brain chemicals.		Nov 13, 1993	615
Now in vivid color, details of DNA.		Sep 11, 1993	682
Gene therapy seeks to mend cystic fibrosis.	Brief Article	Mar 20, 1993	400