More differences could better protect crops against climate changes that can reduce production.

VOA: special.2009.01.20

But scientists now can show that differences between the time when a shark's nostrils receive smells is more important than the strength of the odors.

VOA: special.2010.08.03

But,serious differences remain. The U.S.and Britain want other governments to pump more money into their economies as stimulus.

VOA: standard.2009.04.01

about the war in Iraq, Mr.Obama said there were no differences when it came to the need to support more than one million Americans who served in Iraq.

VOA: standard.2010.08.02

House Democrats have made some progress in recent days in bridging differences between liberal lawmakers focused on covering the uninsured and more conservative party members concerned about the cost of the reform effort.

VOA: standard.2009.07.31