With hundreds of farmers not planting traditional food crops this season, Nkansah believes there is a real risk that the shift to biofuels will result in food shortages.

VOA: standard.2009.08.23

The two men did this by studying what Hubble called the "red shift."

VOA: special.2009.04.29

In light of the Pakistani Taliban's alleged involvement, some speculate there could be a shift in US policy toward Pakistan.

VOA: standard.2010.05.18

Viroj Na Ranong,an economist with the Thailand Development Research Institute, a policy research agency, fears that shift is under way.

VOA: standard.2009.12.23

Torgl just finished a 13-hour shift at the Detroit Chrysler plant that President Obama will visit on Friday.

VOA: standard.2010.07.29

Geithner says the United States is seeing signs of a shift to saving more and borrowing less.

VOA: standard.2009.11.12

Mr.Mesic helped discourage nationalism and encouraged a shift to the West with his country's entry into the North Atlantic Treaty Organization,earlier this year.

VOA: standard.2009.12.28

And NATO expert Jean Sylvestre Mongrenier says it reflects a shift to a more balanced distribution of power between Europe and the United States.

VOA: standard.2009.09.10

The U.S.presence,Mr.Obama said, will shift from military to civilian leadership, with a focused mission of training Iraqi forces, counter-terrorism operations, and protecting U.S.civilian and diplomatic personnel.

VOA: standard.2010.08.02

Jordan and Egypt issued statements critical of the apparent shift in U.S.policy.

VOA: standard.2009.11.02

So for a company that is just launching, or launching a new product line, or is making a big company shift, the Super Bowl offers a unique platform."

VOA: standard.2010.01.27

The alleged use of special operations troops in the raid could signal a shift away from the controversial U.S.tactic of relying on long-range missile assaults to take out terrorist targets.

VOA: standard.2009.09.15

A rebound is expected in 2010, but the US government predicts a shift in the makeup of foreign visitors, with arrivals from Asia and South America growing by double digits.

VOA: standard.2010.05.04

The organization more recently has called for the government to allow unhindered access to aid workers in make-shift camps that house hundreds of thousands of Tamils, including women and children.

VOA: standard.2009.09.06