One-third of those asked said stress levels about their financial situation are much higher now than a year ago.

VOA: special.2010.10.12

They say the levels of Mycobacterium avium were one hundred times higher than that of normal household water.

VOA: special.2009.10.13

For every increase of five degrees Celsius in air temperature, the patients had a seven and one-half percent higher risk of migraine.

VOA: special.2009.03.18

So,Republican Congressman William McKinley of Ohio proposed a new tariff bill -- one that would raise import taxes higher than ever before.

VOA: special.2010.06.03

This was program number twenty-one in our Foreign Student Series on higher education in the United States.

VOA: special.2009.02.12

He says it is true that such crops can have higher output with less cost,but added: No one knows the consequences that will have on soil fertility and the human body.

VOA: special.2010.05.18

Under the House bill, the prohibition on denying coverage would begin one year earlier in 2013, with similar prohibitions on higher premiums based on pre-existing conditions or gender.

VOA: standard.2009.12.25