We'll talk more next week about how the researchers link that change to the effects of the recent food crisis.

VOA: special.2010.03.23

They are hoping to learn more about dark matter in an effort to better understand how the universe expands and shrinks.

VOA: special.2009.07.21

But much more time is spent on the nuts and bolts generally called logistics of how to transport and supply an army.

VOA: special.2009.11.01

Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.

VOA: special.2011.06.22

Those issues also include where to draw the more than two-thousand-kilometer-long border and how to share oil money.

VOA: special.2011.06.04

There could be two more. No one knew how long Kentucky and Missouri would remain in the Union.

VOA: special.2009.08.20

A new study in West Africa shows how farm irrigation systems powered by the sun can produce more food and money for villagers.

VOA: special.2010.01.11

Now,scientists have learned more about how those noses work to help the much-feared fish direct its movements.

VOA: special.2010.08.03

How could I answer the child? I do not know what it is any more than he.

VOA: special.2009.04.12

It shows how Chinese communities developed all over the American West more than a century ago.

VOA: special.2010.07.23

They are even more surprised when they learn how much they can see during the day.

VOA: special.2009.10.27

There are no cures, but researchers continue to learn more about how the feared virus works.

VOA: special.2009.02.23

she describes how the economic downturn has made more people open to the idea of swapping.

VOA: special.2010.11.22

There are more questions than answers,they say, about how the worldwide economic downturn will affect Alaska.

VOA: special.2009.03.02