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Back Matter

Front Matter

Commentary: A Thank-You to Our Subscribers

Why the Southeast Is Sweltering

The Quake Gap: Waiting for Magnitude 7

New Look for an Old Dinosaur: Armor Plates All in a Row

Left Brain Reigns over Sign Language

Challenger’s Last Words

Possible Marker for Dementia Disease

Clues to Life’s Cellular Origins

Sequencing the Genome: Crusade Called Off

Biotech Rules Receive Scrutiny