Nephrite jade with high market value and production potential from the Chinese city of Hechi, in Guangxi Province, was tested by standard gemological methods, polarizing microscopy, scanning electron ...

Dante’s Peak hit theaters in 1997, and now, nearly 30 years later, it’s getting a 4K Blu-ray release. The Pierce Brosnan-led disaster film is available to preorder on 4K at Amazon ahead of its ...

The white metal scaled a more than 10-year peak of $34.87 per ounce on October 22. "Silver's been a laggard, and some would refer to it as the Cinderella metal, because it always misses the ball.

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic ...

Elliott, R. J., and Lowde, R. D., Proc. Roy. Soc., A, 230, 46 (1955).