Articles from Science News (November 30, 1996)

Title	Author	Type	Words
A heart made of iron - not!		Brief Article	283
African fossil pushes back human ancestry.	Bower, Bruce	Brief Article	396
Bullies of the universe: massive stars rob their smaller neighbors.	Cowen, Ron		1331
Can a cold virus slay cancer cells?		Brief Article	206
Clue to Lou Gehrig's disease emerges.	Travis, John		661
Do sea turtles stop and ask for directions?	Monastersky, Richard	Brief Article	513
Gulf War ills: no proof found so far.		Brief Article	559
How the brain knows when eating must stop.	Raloff, Janet	Brief Article	541
Hunt intensifies for Parkinson's gene.		Brief Article	168
Huntington's disease strikes mice.		Brief Article	203
Is buck fever a heart hazard?		Brief Article	323
Low-dose X rays can sharpen fine details.	Wu, Corinne	Brief Article	422
Making antihydrogen atoms at Fermilab.	Peterson, Ivars	Brief Article	379
Protecting predators: tracking the Rocky Mountain carnivores.	Adler, Tina	Cover Story	1660
Risky sex breeds neglected epidemic.	Sternberg, Steve	Brief Article	482
Science and math education: no easy answer.	Vergano, Dan		608