They are using radars and other equipment to learn more about how, why and where tornadoes form.

VOA: special.2009.06.09

Doctor Soerheim says there are several possible explanations why women may be more at risk from the effects of cigarette smoke than men.

VOA: special.2009.06.23

That's why I am paying attention more." Jobs have continued to disappear, though at slower rates.

VOA: special.2009.08.21

The report says the changes could explain why persons born by Caesarean section are more likely to get diseases like diabetes and asthma later in life.

VOA: special.2009.11.24

In fact,hormones might explain why lupus affects women far more often then men.

VOA: special.2009.04.14

Scientists do not know why women are more at risk than men.

VOA: special.2009.04.14

In fact,hormones might explain why lupus affects women more often than men.

VOA: special.2010.06.15

Scientists do not know why women are more at risk.

VOA: special.2010.06.15

"Why aren't more science talks in a bar,right? Like this is the place where you learn and you ask and you understand things most quickly, instead of a lecture where it's really just a one-way thing."

VOA: special.2010.05.14

We like them and they like us also, so that is why we love this area here, because of the people,nothing more,".

VOA: standard.2009.11.05

Jan Filip Stanilko,an analyst at the Warsaw-based Sobieski Institute, a political think tank, explains why the old plans made Poland feel more secure.

VOA: standard.2009.10.22

More broadly, many critics are asking why the debate is taking place at all, since it affects such a small number of women.

VOA: standard.2010.01.30

before you go...why don't you get your assdown to the corner and get us more Ripple?

VOA: standard.other

"I think one of the reasons why Fosamax has been reported more than any of the other drugs so far is that it came out first."

VOA: standard.2010.03.14