Top Gold ETF vs Top Silver ETF in 3 Years: Gold and silver exchange traded funds (ETFs) invest in very high purity gold and silver, respectively. Investors benefit from metal price appreciation. But ...

A compact confocal terahertz microscope working at 0.30 THz based on all-solid-state components is used to locate buried thin metal foils in a painted wood artwork. Metal foils are used for decoration ...

Iconic heavy metal singer Ozzy Osbourne, who became a huge solo success and later a reality TV star after being fired from Black Sabbath, has died.

Heavy metal legend Ozzy Osbourne dies at 76 His death comes just weeks after he reunited with his Black Sabbath bandmates for a farewell show in England.

By Hilary Clarke, CNN (CNN) — Ozzy Osbourne, the hellraising frontman of Black Sabbath and reality TV star, died Tuesday, his family shared.He was ...

Ozzy Osbourne, the gloomy, demon-invoking lead singer of the pioneering band Black Sabbath who became the throaty, growling voice — and drug-and-alcohol ravaged id — of heavy metal, died Tuesday, ...

Ozzy Osbourne, the gloomy, demon-invoking lead singer of the pioneering band Black Sabbath who became the throaty, growling voice — and drug-and-alcohol ravaged id — of heavy metal, died Tuesday, ...

CNN By Hilary Clarke, CNN (CNN) — Ozzy Osbourne, the hellraising frontman of Black Sabbath and reality TV star, died Tuesday, his family shared. He was 76. “It is with more sadness than mere ...