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Science 17 December 1999:
Vol. 286. no. 5448, pp. 2239 - 2243
DOI: 10.1126/science.286.5448.2239
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News

BREAKTHROUGH OF THE YEAR:
The Runners-Up

The News and Editorial Staffs

Science honors nine additional major discoveries in fields that span the universe, from the edgy dance of subatomic particles to the biological wizardry that imprints memories.

Genomics Speeds Ahead

How the Other Half Cools

Rally for Ribosomes

Plentiful Planets

Making Memories

Flat and Happy

New Light on Photonics

Tracking Distant Ancestors

Mystery Flashes Unveiled

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Science. ISSN 0036-8075 (print), 1095-9203 (online)