Dr.Chan says the WHO is no longer operating "at the level of top performance that is increasingly needed,and expected."

VOA: special.2011.01.19

Scientists say climate change and human activity have increasingly led to the melting of massive pieces of Antarctic ice.

VOA: special.2009.04.22

Their work can be seen in the extreme weather videos that are increasingly popular on television and on the Internet.

VOA: special.2010.05.11

And,he says that is good news because the world needs creative thinkers to help solve increasingly complex problems in the future.

VOA: special.2009.04.24

Researchers have increasingly tried to use these biomarkers to identify people who are at high risk of developing heart disease.

VOA: special.2009.07.15

Its president,Anne Neal, says these areas of knowledge are needed to succeed in a twenty-first century society and an increasingly connected world.

VOA: special.2009.10.22

"If I felt that I could have been increasingly effective in that job, I suppose I would have continued to do it.

VOA: special.2010.05.09

She says her students over the past several years have increasingly used less formal English in their writing.

VOA: special.2010.01.28

"It is increasingly clear to this reporter that the only rational way out then will be to negotiate."

VOA: special.2009.08.16

But it warns that mosquitoes are becoming increasingly resistant to pesticides, the products used to kill insects.

VOA: special.2009.05.26

Boston University economist Juliet Schor says people are increasingly coming together for these kinds of informal swaps.

VOA: special.2010.11.22

But since the late nineteen nineties, inventors of business methods and processes have increasingly sought patent protection.

VOA: special.2010.07.16

The languages spoken by native tribes are increasingly endangered as younger generations learn and speak English.

VOA: special.2009.12.02

The scientists say they recently found that older,thicker sea ice was increasingly replaced with new ice.

VOA: special.2009.05.05