But five major groups in the food industry say they are concerned that the new maize could enter the food supply.

VOA: special.2011.03.08

Eighty percent of those questioned said they were concerned about skin cancer and believed it was important to protect themselves.

VOA: special.2010.07.06

They were concerned that the Supreme Court would require a test of some kind that could limit what can be patented.

VOA: special.2010.07.16

Project Green Search is looking for young women who are also concerned about the environment, animal welfare,fair trade and human rights.

VOA: special.2009.11.06

During the second half of the nineteenth century, the United States was not concerned much with events in other countries.

VOA: special.2010.07.08

Miss Carson and other scientists were very concerned about the harmful effects of DDT and other insect-killing chemicals called pesticides.

VOA: special.2010.03.14

They were very much in love. And,as far as I'm concerned, they in some ways upend stereotypes, because they weren't activists.

VOA: special.2011.06.06

Western nations are concerned that Iran could use the missile technology to launch a nuclear weapon, which Iran is suspected of building.

VOA: special.2009.02.07

"The law" he said, "is silent on the subject of divorce as far as this Court is concerned.

VOA: special.2009.11.14

They were both concerned about the results of their discoveries that led the world into the Nuclear Age.

VOA: special.2009.06.14

His friends became concerned. One by one, they asked him if he was able to drive home safely.

VOA: special.2009.07.19

He was concerned that he would lose the support of the scientific community if he revealed it.

VOA: special.2009.02.25

They think he is a strong leader. They say they don't necessarily agree with him on the issues they are most concerned about.

VOA: special.2010.01.23

President Cleveland also was concerned about a growing number of labor disputes that took place in the United States in the late eighteen hundreds.

VOA: special.2010.05.06