Feature

Two Extrasolar Planets May Hold Water

Debating BST ’til the Cows Come Home

Science Talent Search Names 40 Finalists

First Mammal Born from Lab-Grown Egg Cell

The Loitering El Nino: Greenhouse Guest?

Beta Carotene Proves ‘No Magic Bullet’

More Early Findings from Galileo Probe

Shocking Rhythms

New Greenbacks

Olestra: Too Good to Be True?

Astronomy

Earth Science