Feature

Rot Fungus Threatens California’s Native Palm

Dispute Rear-Facing Seats

7,000 More Each Day

Age Told by Layers in Elephant Seal Teeth

Flying 60 Miles Aloft

Find Anti-TB Substance

New Machines and Gadgets

Nature Ramblings: Technological Unemployment

Front Matter

Harness H-Bomb Reaction

Survival Swimming Taught

Timing Important in Child’s Personality