They believed scientists could study this illness to understand its causes and find a cure.
VOA: special.2010.07.21
Scientists hope this vehicle could permit them to one day explore the icy oceans on Jupiter's moon Europa.
VOA: special.2009.06.03
But scientists disagree about how much sea levels could rise if Antarctica's ice sheets continue to melt.
VOA: special.2009.06.03
However,scientists say a slow earthquake could be helping to release pressure, and possibly preventing more powerful quakes.
VOA: special.2009.07.07
Scientists say progress in medical research could reduce the number and severity of malaria cases worldwide.
VOA: special.2010.04.20
Scientists took the eggs to a laboratory where they could be protected and closely observed.
VOA: special.2009.12.16
The scientists say the marmosets could one day be easily produced for medical research.
VOA: special.2009.06.23
For the first time, scientists around the world had a limitless number of cells they could use to test the effects of diseases, medicines and chemicals.
VOA: special.2010.07.21
This,scientists believe, could lead to better earthquake predictions.
VOA: special.2009.07.07
Scientists say it's getting wider every year and the area could eventually become a new ocean.
VOA: standard.2009.12.14
Scientists hope the ban would allow bluefin to recover. But while international trade could be outlawed, officials say a robust black market could survive.
VOA: standard.2010.03.04
The scientists say if their work is confirmed, it could lead to further research on how lifestyle choices figure in the prevention and treatment of age-related decline and diseases such as Alzheimer's.
VOA: standard.2009.12.30
应用推荐