The goal of the Stardust-NExT spacecraft is to gather scientific evidence about one of the solar system's most changeable objects -- comets.

VOA: special.2011.02.09

Judge Wright says the cost of gathering lots of scientific evidence can limit the use in real-life trials.

VOA: special.2009.08.31

But researchers say they did not have much scientific evidence of that -- until now.

VOA: special.2009.03.18

But she admits there may not be much scientific evidence, at least not yet.

VOA: special.2010.01.28

The IPCC retracted that forecast in a statement earlier this week after British media reports revealed that the data was not gleaned from scientific evidence.

VOA: standard.2010.01.23

It says since the adoption of the 1997 Kyoto Protocol, policies designed to deal with the threat of dangerous climate change, are lagging "far behind" the scientific evidence.

VOA: standard.2009.09.01

Indian Environment Minister Jairam Ramesh,earlier this week, said that Himalayan glaciers are receding but he said the report they will vanish by 2035 is not based on scientific evidence.

VOA: standard.2010.01.23

While Eleanor Johnson believes there is a strong connection between widespread mistakes in writing and Internet usage, she concedes that the scientific evidence might not exist yet to confirm her suspicions.

VOA: standard.2010.01.16