In some cases, research requires traveling. Is this the case in your project? On the one hand, you might want to observe people in a natural setting: at their own home, in shops, in classrooms, or in offices.
Zebrafish are not the first species one might think of as being exposed to alcohol in their natural environment.
The self-reported liking ratings of orange juices correlate significantly with such basic emotions as anger, disgust, and happiness.
A great example of optogenetics in behavioral studies is the work of Dr. Kravitz and Dr. Kreitzer at the Kreitzer lab (currently, Kravitz works at the NIDDK in Bethesda). Let me tell you about it.
Early in life, children are not capable of filling out a complete questionnaire or talking to an interviewer.
In puberty, both boys and girls have to make choices about what to do, what to wear, how to act, who to date, etcetera, etcetera.
Medical doctors receive extensive education and training before and during their time spent working at a hospital or clinic.