Dear readers, After a year of developments, we are proud to present the Spring 2017 Columbia Undergraduate Science Journal. The current edition of the journal features topics from all over the natural sciences. This year, our main focus regarding the Journal was to extend the reach of the journal to universities all over the world. As the CUSJ’s mission is to encourage students to involve themselves in scientific discovery, we saw no need to restrict our scope to only Columbia University. We received submissions from diverse areas such as biochemistry, astrophysics, and electrical engineering. Our team also published the second issue of the Columbia Junior Science Journal, a journal meant to introduce high school researchers to the world ...