Mister Leakey believed that learning more about these animals could help explain the evolutionary past of humans.

VOA: special.2009.11.18

The report says the changes could explain why persons born by Caesarean section are more likely to get diseases like diabetes and asthma later in life.

VOA: special.2009.11.24

In fact,hormones might explain why lupus affects women far more often then men.

VOA: special.2009.04.14

In fact,hormones might explain why lupus affects women more often than men.

VOA: special.2010.06.15

"I am more than satisfied." "I cannot explain. It is more than I expected, because to meet the pope personally you have to be something special."

VOA: standard.2010.04.18

Different foods, much more genteel: cosmetic issue." cooking techniques and lifestyles can explain why some people of some cultures are leaner, healthier and living longer than others.

VOA: standard.2010.02.23