What is CABS?

This site will help high school students and teachers find original, independent science research topics and questions that can be done without a professional lab...these can be done in a school lab or even in one's basement! The project ideas and research questions being developed and presented here have been vetted and could lead to true discoveries, and not just finding already known results. See our Welcome message. These are the types of projects that could be done and submitted to high school contests such as the Regeneron Science Talent Search, Junior Science and Humanities Symposium, or the Regeneron International Science and Engineering Fair, and be competitive. If you have an idea to share, or a question about one of the project ideas, contact us at vondracekm@eths202.org.

Pages (on the right side of the screen) have lists of ideas for different types of science research projects, and clicking on one of those ideas will take you to posts with details and all sorts of information about that type of project. Get more information about why there is a need for CABS!

Monday, June 18, 2018

A Possible Research Pathway: Biomechanics studies of just about any critter!

So, if you have taken a physics class, there is a good chance you've come across learning something about springs and elastic forces. It is the right question to ask when we cover something like springs in class: Why should we care? Besides being able to solve some physics problems, what's the point?

A cool application has to do with the size of organisms. Small critters like insects are too small to have muscles the way we do. Instead, they've evolved effectively springs in their legs, which are more linear than muscles, which are multidimensional and, therefore, take up too much space for their body to fit or support. Awesome!

Keep in mind that biomechanical studies are something we can try to do in our research program! One can study any local organisms, from how and why they move the way they do (locomotion), mechanical advantages and efficiencies and relative strengths when they move other objects, ratios of various body parts and why those ratios, and not others, evolved. One may think of this as an engineer would, or from the point of view of finding the basic mechanical and dynamic principles as a pure scientist would ask. Consider using video techniques as the main source of data and observations.

Keep in mind these types of research questions can be applied to any organism of any size, and not just animals or microorganisms...one can ask interesting questions about any type and size plant. What are the relative sizes of arteries in the plants structure compared to the height and other dimensions of the plant, or to the size of its leaves. Be creative and let your mind develop a wide range of possible questions that can be explored!

It may be possible to develop or find some software to design your own organism to see how it might fare in some ecosystem. Think computational biomechanics!

In all cases, one may consider something like ratios and proportions of various body or plant parts over the growth stages of the organism. Do various ratios stay constant through growth, or are there different ratios at different stages of growth? Again, be observant and be creative in the questions you ask and pursue. 

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