Confused about real versus fake gemstones? Experts reveal reliable methods to verify authenticity. Visual inspection for ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Thanks for visiting my channel. I make these short video postcards to highlight my experiences in wonderful places and to entice you to do the same.The Tucson Gem Show videos are so much fun to make.

1 Day BSM -1.15% DJIA 1.01% S&P Mid Cap 400 0.58% Energy -0.66% ...

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for. Two chacu hunting traps are seen from the air. The V-shaped hunting traps were used ...