This week Lynnda and I attended an economic development, climate and energy conference held in Oil City and Titusville, Pa., the birthplace of the commercial oil industry. For decades the world oil ...

On a recent winter morning in central India's Panna, a diamond mining region, two childhood friends made a discovery that they think could change their lives forever. Satish Khatik and Sajid Mohammed ...

Are all diamonds valuable? How can you approach a diamond investment wisely? Before answering these challenging questions, I'd like to educate you on this mineral. Over my 10 years in the jewelry ...