Earlier studies have shown that some of the compounds cause hyperactivity and thinking deficits in laboratory animals.

VOA: special.2010.05.26

Dementia is the loss of thinking ability that is severe enough to interfere with daily activities.

VOA: special.2009.09.15

"Many people underestimate the health risks of their own cigarette consumption, thinking that a few cigarettes here and there, a few cigarettes every day,are harmless.

VOA: special.2009.06.03

Dementia is a loss of intellectual ability that affects memory, learning,attention,thinking and language skills.

VOA: special.2009.12.28

"Ben approached a financial system on the verge of collapse with calm and wisdom, with bold action and out-of-the-box thinking that has helped put the brakes on our economic freefall."

VOA: special.2009.08.28

Today's thinking is that short periods of practice are better.

VOA: special.2009.10.29

"This is a powerful bit of evidence that will go into the thinking and formulation of guidelines and of global policy, policy by WHO,by UNAIDS, by the international organizations that help to provide drugs in the developing world."

VOA: special.2011.05.18

Doug Szajda says that seemed like more than enough "At the time that IP version 4 was designed, the designers were anticipating perhaps thousands of users of the Internet someday, and certainly thinking that four billion addresses was many more than we would ever need."

VOA: special.2011.06.13

During his long career, that independent way of thinking made Kennedy a strong champion of liberal causes.

VOA: standard.2009.08.26

Because of Smolensk, they started thinking that maybe we should be more conservative."

VOA: standard.2010.07.03

That should carry on,of course. But in addition, we need some new thinking.

VOA: standard.2010.04.16

But today,he and his wife Tonya were just two tourists, taking in the sights of New York, not thinking about the long road to recovery that still lies ahead.

VOA: standard.2009.08.01

"We don't understand how come a mediator who was supposed to defend the cause of democracy will help us to embrace something we've been fighting for nine months, thinking that we were willing or keen to accept a token of gratitude from the general,".

VOA: standard.2009.03.12

And you're trying to deal with, 'Oh,my gosh,there's the war, and this friend of our family has been killed,' or 'Do I want to go to the prom?'" And then, walking with my Marine father, wounded Marine, that's why he wasn't active duty, walking with him,and here he's a football coach at Cal , so if we go to an athletic event, there would be people painting their signs over in a corner of the parking lot or something and I'd be walking along and I'd be thinking that it was my job to protect my dad from the protesters.

VOA: standard.2010.05.31