"We discovered documents that underscored their interest when we overran some of these al-Qaida training camps in Afghanistan in late 2001.

VOA: standard.2009.05.01

I didn't quite know where we would be at any given time and I think we discovered this as we went along."

VOA: standard.2010.02.27

And when I turned 16, I had it made into a ring and we discovered it was actually a star sapphire and not a black pearl.

VOA: standard.2010.05.31

"We discovered 150 or so genetic markers that can highly predict whether or not a person has the genetic propensity to live to extreme old age."

VOA: standard.2010.07.14

I mean, just yesterday I unintentionally discovered another root beer that we had never heard of.

VOA: special.2011.08.01

We were over the hill before this insane movement could be discovered and stopped.

VOA: special.2010.03.27

And the other breakthrough we've made is we've actually discovered some molecules which are on the way to being potential drugs for the disease as well."

VOA: standard.2010.04.05

"Now that we have discovered the endogenous capsaicin molecules, for the first time, we can block their synthesis and therefore we can treat pain at its cause."

VOA: standard.2010.05.04

That changed around mid-century, "Well,what else can we use it for?" They discovered it was useful for feeding poultry,says Jim Hershey, executive director of the World Initiative for Soy and Human Health.

VOA: standard.2010.02.01