Feature

‘Possible’ and ‘Probable’ Alien Planets

Getting the Drop on Blood Pressure

Shape-Inducing Chemical Identified

Deja vu: Acid Rain in China

Diet, Drugs Slow Heart-Felt ‘Insults’

New Drugs with That Enzymatic Touch

U.S., Soviets to Study Antarctic Ozone

Lasers Light the Way for Computer Links

Biomedicine

Food Science

What’s in the Cards for Manic Depression?

Back Matter