Jon Hamilton Jon Hamilton is a correspondent for NPR's Science Desk.
Study: Health Risks of Household Mold Exaggerated
Getting to the Bottom of Perchlorate, Part 2
Getting to the Bottom of Perchlorate
NIH Scientists' Work for Drug Firms Questioned
Eureka Moments Mapped in the Brain
Cyprus Dig Yields Earliest Evidence of House Cat
U.S. Government Warns of High Mercury Levels in Fish
Chemical Primer: What is Perchlorate?
Study: Ovaries May Replenish Eggs
Monkey Born After Ovarian Transplant
Shortest Time Interval Measured
Study Seeks Accurate Count of Child Autism
Neuromarketing: The New Horizon
Experts Warn of Toxins in Farm Salmon
End-of-Life Decisions: Determining Consciousness