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Front Matter

Forming Electric Crystals in a Dusty Plasma

Comet Impact Poses Intriguing Riddles

Major-League Sieving for Faster Factoring

Walking Away from a Fish-Eat-Fish World

Babies’ Brains Charge up to Speech Sounds

Info Highway: Healthy Hodgepodge

Does a Virus Cause Some Kids’ Asthma?

Fish Dishes May Catch on among Smokers