Feature

Fossils Put New Face on Lucy’s Species

Acid Soil Blamed for Thinning Eggshells

Scientists Find Transcription by Committee

Electron Pairs in Superconducting Rings

Gene Therapy Takes on a Cholesterol Defect

First Image: Ida’s Moon Stars on Film

Cameroon’s Killer Lakes: A Rising Threat

Modern Humans Linked to Single Origin

A Face by Any Other Name

Islands of Growth

Lifetime vs. Annual Cancer Rate

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