Articles from Science News (December 18, 1993)

Title	Author	Type	Words
A double whammy.		Brief Article	236
A new spin on global warming.		Brief Article	195
Digging up the dirt on Mauna Loa.		Brief Article	430
Electrical clues precede some tremors.	Monastersky, R.		551
Fermat proof flaw: fixing the details.	Peterson, I.	Brief Article	394
Joint motion by number.		Brief Article	390
Passive smoking tied to vitamin C loss.		Brief Article	326
Repairing Hubble: now a waiting game.	Cowen, R.		640
Science News of the year.	Young, Patrick	Bibliography	384
Seeds in need: the Vavilov Institute.	Strobel, Gabrielle		1773
Stressed-out platelets secrete hazards.	Bower, B.	Brief Article	451
Superconductivity possible at 250 kelvins.	Lipkin, R.		554
Temperate treetops: canopy research reaches new latitudes.	Pennisi, Elizabeth		2114
Three immune signals share receptor.	Pennisi, E.		651
Using neutrino telescopes to undress earth.	Monastersky, R.		608
Who's really #1?	Peterson, Ivars		2072