Articles from Science News (November 22, 1986)

Title	Author	Type	Words
A biological antifreeze; antifreeze proteins found in the blood of polar fish alter the way ice crystals grow.	Peterson, Ivars		1693
AIDS virus protein coat lethal.			363
Alzheimer's disease: scientists report research advances.	Amato, Ivan		1113
Another role for TNF-cachetin.			138
Antarctic dinosaur fossil.			199
Balloon use helps heart valves.	Silberner, Joanne		455
Enormous stellar shell raises theoretical questions.	Thomsen, Dietrick E.		512
Excess lead: its evolving definition.	Raloff, Janet		417
Fossil finds diversify ancient apes.	Bower, Bruce		731
High-radon homes may be widespread.	Raloff, Janet		816
Keeping an eye on what was once afoot.	Weisburd, Stefi		395
Mulling over mastodon mass extinctions.	Weisburd, Stefi		705
Oscillating to a copper beat.			356
Piecing together the siege of Sardis.			510
Sensing the voids underground.	Weisburd, Stefi		230
The Moho is immutable no more.	Weisburd, Stefi		761
Untangling a protein's omega loops.			268
Vaccine compensation passes.			64
Where there's smoke.			122