News
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Health & MedicineGene therapy thwarts hepatitis C in mice
Gene therapy that induces infected liver cells to self-destruct slows hepatitis C dramatically in mice.
By Nathan Seppa -
PhysicsTaking a shine to number 100
Scientists for the first time literally shed light on the properties of radioactive fermium.
By Peter Weiss -
PhysicsLight Switch: Crystal flaws tune the wavelengths
By tweaking the crystal structure of the semiconductor gallium arsenide, researchers may have found a way to make cheaper components for fiberoptic networks.
By Peter Weiss -
Health & MedicineFlawed Therapy: Hormone replacement takes more hits
Elderly women taking estrogen and progestin are more likely to develop dementia, including Alzheimer's disease, and stroke than are women not taking the hormones.