A study discovers that water supplies are tainted with an array of everyday drugs.
A vaccine ready for its final trial phase may protect African infants and children.
- Asks Paul in New York, NY
A Crohn’s disease drug has a troubled past — and scientists may know why.
The discovery of how pheromones work in mice may speed up human stroke recovery.
Computer programs may help physicians avoid diagnostic mistakes — so why aren’t more doctors using them?
- asks Injy from New York
A cellular process tested in mice may hold the answer to fighting cancer in humans.
A new drug blocks HIV's entry into cells.
Can one drug treat both HIV and malaria?
Technician Jean Nonon grows mosquitoes for a living. Emily Driscoll and Ben Leach show you how he does it.
- asks Allison from Austin
For the Great Lakes region, new legislation and a deadly fish virus go hand-in-hand with warmer weather.
Urbanization and climate change expand the disease’s comfort zone.
- asks Mary from Pittston, Pennsylvania