Asks Matthew from Virginia
Asks Nicole from New Jersey
A court with no judge, no jury and a controversial treatment of science takes center stage in the autism-vaccine debate.
The battle against autoimmune disorders may come down to a newly discovered cell.
A new experiment uses New York City's rooftop water tanks as cosmic ray detectors.
- Asks Sue from Long Island, N.Y.
A 27-year-old spearheads the nation’s premier hurricane forecast.
Scientists use environmental and historical data to predict hurricanes months in advance.
A company proposes using stem cells to treat professional athletes’ injuries.
A brief look at the 2007 storm season.