In situ Raman scattering is performed on an individual semiconducting double-walled carbon nanotube (DWNT) in a field-effect transistor (FET) geometry, while the transfer characteristics of the ...

Rapid, chip-scale, and cost-effective single particle detection of biological agents is of great importance to human health and national security. We report real-time, high-throughput detection and ...

Nation perpetually driven to shield individual rights As an amateur anthropologist, I fully appreciate Mark Franke’s “A nation’s aspirations” (July 5). The piece draws attention to the ...

Before he was appointed to the federal cabinet two years ago, Public Safety Minister Gary Anandasangaree wrote letters urging Canadian officials to approve the immigration application of a man ...

Man arrested for posing as ED officer, extortion “The public is strongly advised to exercise caution and not fall prey to fraudsters impersonating ED or other government agencies. Any summons issued ...