Scientists are also working on other plants that either use less water or use it better, or both.

VOA: special.2009.01.20

Scientists are also working on other plants that either use less water or use it better,or both.

VOA: special.2009.03.23

They also encourage people to work from home on a regular basis and use mass transit when they do commute.

VOA: standard.2010.07.26

Both would also use tax increases on higher-earning Americans, various other taxes, and reductions in payments to medical-care providers under the government Medicare and Medicaid programs to pay the costs of expanded insurance.

VOA: standard.2009.12.25