Or,they say the Earth may be warming, but human activity is not responsible.

VOA: special.2010.01.19

So it's a major, not only an environmental, but human catastrophe."

VOA: standard.2010.06.18

His name was never in the papers. But he's a human being, and a terrible thing is happening to him.

VOA: special.2009.11.29

It may look like a natural environment of lakes and woodlands, but it was entirely built by human labor.

VOA: special.2009.10.30

But this is different. It involves the war, the ownership of human beings and the future of the divided nation.

VOA: special.2010.05.10

But it was not until March tenth, eighteen seventy-six that Bell was able to send the human voice over a wire.

VOA: special.2010.05.14

The strategy says the United States aims to disrupt, dismantle and defeat al-Qaida, but also to support democracy and human rights.

VOA: special.2010.05.29

But literature can help them understand human conflict, and he says no one has more insight into that than William Shakespeare.

VOA: special.2011.06.06

But in addition to the killings, human rights groups say a similar number of female protesters were raped.

VOA: special.2009.10.24

Or,he said human DNA really was present in the bone, but the bone was too small or low-quality to repeat the first results.

VOA: special.2011.03.15

But those hopes of human exploration deeper into space gave way to goals closer to home.

VOA: special.2010.04.28

But cement manufacturing produces around five percent of the carbon dioxide released by human activity worldwide.

VOA: special.2009.12.01

But mice are not as helpful as primates are for studying the behavior of human diseases.

VOA: special.2009.06.23

But Duccio chose to show the very human and emotional interaction between Mary and Jesus.

VOA: special.2010.08.04