Intel STS - Are there different categories?

<p>I am a junior working on the biofuel research. Though it is biofuel research, it may fall under microbiology. Do you know which categories are available for Intel STS?</p>

<p>Is this what you’re looking for? <a href=“http://apps.societyforscience.org/sts/students/categories.asp”>http://apps.societyforscience.org/sts/students/categories.asp&lt;/a&gt;&lt;/p&gt;