Table of Contents

Features

North by Northwest

Dead Serious

Tied Up in Knots

This Week

Many Factors Led to 2007's Record Low in Arctic Sea Ice

Fragile X Symptoms Modulated in Mice

Galaxy Blasts Its Smaller Neighbor

Kids' Verbal Skills Drop in Bad Neighborhoods

Lifestyle, Physical Problems May Underlie Psoriasis Link to Early Mortality

CDC Panel Questions Antidepressant Gene Test

Macaques Can Do Sums Like People in a Hurry

Of Note

Airy Theory, But True

Macho Pheromones Rile Fellows

Fishing Curbs Can Lead to Profit

Vitamin D: Blacks Need Much More

Meetings

Novel Fused Protein Quells Inflammation

In Search of Safer Marrow Transplants

Immune Cells to Fight Leukemia

New Clue to Down Syndrome, Leukemia Link

Departments

Books

Letters

Science News of the Year

Science News - December 22 & 29,2007 - Sample Issue Index