The University of Chicago Office of College Admissions page has information for prospective undergraduates about applications and deadlines, the admissions process, campus life, financial aid, and much more.
The Geophysical Sciences and Environmental Science pages in the College Catalog has a wealth of information about the undergraduate geophysical science and environmental science majors, including program requirements, sample programs of study, courses offered, and field courses.
Undergraduates of any major who are interested in pursuing a research project should consult this webpage.