Photonic crystals (PCs) have aroused worldwide attention because of their special light manipulation properties, which are extensively exploited in integrated optical devices, 1, 2, 3 full-color ...

Crack started rocking America in the 1980s. The form of cocaine, which provides a brief, intense high, peaked in popularity by the end of that decade, but big cities are still struggling with the ...

The Washington Free Beacon seemed to take a big leap to assert that free crack pipes would be part of a harm reduction package. Conservative media lapped it up. Senior Political Reporter Earlier this ...

LOS ANGELES — Are you a junkie in Skid Row who just got a bag of crack or fentanyl, but have no pipe to smoke it in? Don’t ...