But Chad Reissig says scientists do not know a lot about them and how they interact with each other and caffeine.

VOA: special.2009.07.22

The group's Web site gives suggestions on how to keep birthday celebrations simple, meaningful and fun without spending a lot of money.

VOA: special.2009.09.11

He also says that before he opened his store, he did a lot of research into how other medical marijuana businesses operate.

VOA: special.2010.10.11

Ads for it make fun of how Web searches often give people a lot of useless results.

VOA: special.2009.07.17

And I know how long a piece they want. Then I daydream a lot, trying to figure out what might be interesting for that group to do."

VOA: special.2010.07.12

This means that their eyes can tell a lot about how they feel.

VOA: special.2009.09.06

But Steven Slater is in a lot of legal trouble and details of exactly what happened on that JetBlue flight and how he acted are still up in the air.

VOA: special.2010.08.13

"We hear a lot about how women are disadvantaged.

VOA: special.2011.03.22

"Rather than try to bring a lot of infrastructure to them and expect them to learn how to use the Internet, the idea was to make a technology that even Grandma could use, figuring that Grandma could probably walk up to a box and push a button."

VOA: special.2009.10.12

So within these two things Africa will surely have a lot of hope and confidence that they can do it like how we did it here,".

VOA: standard.2009.10.17

"A good place to start, and what I hope to spend a lot of time on in these discussions today, is how we can move forward on a jobs package."

VOA: standard.2010.02.09

How Brazilians finally decide on the most economically and environmentally sensible use of the Amazon forest will have a lot to do with agreements that emerge from the climate negotiations in Copenhagen.

VOA: standard.2009.12.17

other medical centers did only one. Success rates varied a lot, but according to their statistical analysis, only about one-eighth of the success depended on how many transplants the hospital did a year.

VOA: standard.2010.07.14

"So it's very much an area where there is potential for this to be very helpful, but still there is still a lot of work to be done to figure how to best do that."

VOA: standard.2010.07.16