But fans were delighted to see that Petit, 54, has kept his trademark look and joked over who the France legend most resembled, from popular The Lord of the Rings character Legolas to Lucius ...

From these tiny fragments we can glean tidbits of information about our planet's interior. A diamond unearthed in a diamond mine in Botswana is just such a stone. It's riddled with flaws containing ...

"Diamond continues to shine," said Giuseppe Strangi, professor of physics at Case Western Reserve, "both literally and as a beacon for scientific and technological innovation.