There is also early evidence suggesting that amino acids may also exist in the space between stars.

VOA: special.2009.09.30

But if there were nothing beyond the DNA in cells, life could not exist.

VOA: special.2009.12.08

He says there is now some calm that did not exist before.

VOA: special.2009.05.29

"So it is not just one person losing their job out there, it is entire companies that don't exist any more."

VOA: standard.2010.07.28