Jon Hamilton Jon Hamilton is a correspondent for NPR's Science Desk.
Kids Get More Psychiatric Meds Despite Slim Data
Deadly Spanish Flu Remains a Puzzle
Drug Sparks Memory- Enhancement Debate
Hurricane's Circuitous Path to Florida
Ivan Pounds Gulf Coast, Spawns Tornadoes
Hurricane Ivan Brings High-Speed Winds to Coast
Ivan Predicted to Head for Florida Panhandle
What's Behind the Flurry of Hurricanes?
Frances Begins Advance Across Florida
Hurricane Frances Menaces Florida
Florida Braces for Hurricane Frances
The Elusive Science of Predicting Hurricane Paths
Florida Braces for Second Hurricane in a Month
Full-Body CT Scans May Boost Cancer Risk
Vengeance Has a Gene, Scientists Say