In other births, emotional or mental tension increases slowly as the woman's labor progresses.

VOA: special.2009.11.24

Researchers do not know why happiness increases as people get older.

VOA: special.2010.08.03

Countries such as Canada and Norway also had increases.

VOA: special.2010.04.14

"As the supply increases, we do think that access and convenience and ease of getting vaccinated will improve,"

VOA: standard.2009.12.25

"One of the things that this study was really helpful to show is that the amount of added sugar,as it increases, the triglycerides go up and the HDL goes down."

VOA: standard.2010.04.25

and this relationship increases as a child grows older.

VOA: standard.2010.03.09