But she says there is much evidence that nicotine in tobacco smoke affects the nervous system, and child development and behavior.

VOA: special.2009.01.13

But more needs to be done. She says there currently are not enough programs to study bird numbers and behavior.

VOA: special.2009.05.12

Three people who knew those in the photographs well also provided information about their personality and behavior.

VOA: special.2009.11.24

It includes the latest medical information about nutrition,physical disorders and behavior.

VOA: special.2009.03.15

Now he would just like to walk again. TBI can lead to physical disabilities as well as changes in mental ability, personality and behavior.

VOA: standard.2010.05.25

Dr.Wijeysundera says changes in lifestyle and behavior had a lot to do with it.

VOA: standard.2010.06.04

The Malaria Institute at Macha in southern Zambia is a living laboratory for the study of mosquito and human behavior.

VOA: special.2010.04.20

They might talk too much. And they might act and speak without thinking about the results of their behavior.

VOA: special.2009.09.16

They have made over twenty movies and written many books and articles about the behavior of animals in the wild.

VOA: special.2011.03.23

"Dopamine is considered a neurotransmitter that is crucial for our ability to perceive rewards and to be motivated in our behavior."

VOA: special.2009.09.16

So if you play cat and mouse with someone, you change between different kinds of behavior when dealing with another person.

VOA: special.2009.09.27

The researchers looked at the connections in two areas of the brain that control language and social behavior.

VOA: special.2010.12.21

The students developed a device for cars to collect information on road conditions, driving behavior and traffic incidents.

VOA: special.2011.07.18

might talk too much. And they might act and speak without thinking about the results of their behavior.

VOA: special.2009.09.29