Welcome to Science Cafe. Thank you so much for coming out tonight."

VOA: special.2010.05.14

"But meanwhile you can only do so much for so long.

VOA: standard.2009.04.06

"The gold price has gone up so high, so what you normally get for 100 pounds earlier, you don't get that much for the same amount, they get a better thing for the same price when it comes to diamond,".

VOA: standard.2009.10.17