The railroads made it possible to travel from one side of the country to the other in less than a week.

VOA: special.2009.02.21

The study found that those who received lower doses of steroids by mouth spent less time in the hospital.

VOA: special.2010.06.23

And in societies where there is less trust between people, the quality of the legal system plays a larger part.

VOA: special.2009.12.19

They observed that for every molecule of carbon dioxide taken in by the plants, they lost forty-four percent less water.

VOA: special.2010.01.26

A low-fat diet is one in which less than thirty percent of a person's daily calorie intake comes from fat.

VOA: special.2011.07.05

One method was to sell oil in one area of the country for much less than the oil was worth.

VOA: special.2010.04.25

Less than ten years ago, the Johns Hopkins Autoimmune Disease Research Center was formed in the state of Maryland.

VOA: special.2009.04.14

But it grew too slowly. By the end of summer, there were still less than twenty men hiding in the old house.

VOA: special.2009.06.18

Mister Weindruch says not only is life extended in the monkeys that eat less, but their quality of life is also improved.

VOA: special.2009.09.01

The experts also said people should take less than four thousand milligrams of acetaminophen in a single day.

VOA: special.2009.07.08

The researchers say Mali suffered less because it depended less on imported rice, in part because of geography.

VOA: special.2010.03.23

The W.H.O.says counterfeits represents less than one percent of the illegal drug market in countries like the United States, Canada,Japan,and New Zealand.

VOA: special.2010.02.22

School officials decided to make changes at Ballou after less than sixty percent of the senior class graduated in two thousand six.

VOA: special.2011.06.23

In eighteen sixty, American shops and factories produced less than two thousand million dollars' worth of goods.

VOA: special.2010.05.13