Many kinds of mosquitoes are most active in the early morning and early evening.

VOA: special.2009.05.26

Currently the virus is most active in the northern half of the world.

VOA: special.2009.11.11

Currently,the virus is most active in the northern half of the world.

VOA: special.2009.11.24

Stay in an enclosed area when mosquitoes are most active.

VOA: special.2009.05.26

"Compared to the most active group of women." During the study, the average weight of the participants went up by six pounds, or 2.7 kilograms.

VOA: standard.2010.03.30

The researchers were able to see which parts of their brains were most active.

VOA: standard.2009.12.19

"The most vocal and most active members of both political parties, on the Democratic side they tend to be the most liberal and on the Republican side they tend to be the most conservative."

VOA: standard.2010.05.04