GENERAL INFORMATION - SCIENCE OF EARTH SYSTEMS:  AN INTER-COLLEGE PROGRAM

SCIENCE OF EARTH SYSTEMS: AN INTER-COLLEGE PROGRAM
GENERAL INFORMATION



During the past several decades, with the increasing concern about air and water pollution, nuclear waste disposal, the ozone hole, and global climate change, the scientific community has gained considerable insight into how the biosphere, hydrosphere, atmosphere, and lithosphere systems interact. It has become evident that we cannot understand and solve environmental problems by studying these individual systems in isolation. The interconnectedness of these systems is a fundamental attribute of the Earth system, and understanding their various interactions is crucial for understanding our environment.

A new program, Science of Earth Systems (SES), is now available for students in the Colleges of Agriculture and Life Sciences, Arts and Sciences, and Engineering. The SES program emphasizes the rigorous and objective study of the Earth system as one of the outstanding intellectual challenges in modern science and as the necessary foundation for the future management of our home planet. Within this program, Cornell's strengths across a broad range of earth and environmental sciences have been coalesced to provide students with the tools to engage in what will be the primary challenge of the twenty-first century.

The program described below has been proposed as an inter-college major. Students can currently enter the program as Independent Major in the College of Arts and Sciences, as a General Studies Major in the College of Agriculture and Life Sciences, and in the College of Engineering's College Program.

The SES Curriculum

The SES curriculum emphasizes strong preparation in mathematics, physics, chemistry, and biology during the freshman and sophomore years. In addition, students take a two-credit SES Colloquium, which is designed to inform students about the field and to provide a sense of community for SES students and faculty from the several colleges. In the junior and senior years, students take a set of common SES core courses and an additional set of advanced disciplinary or interdisciplinary courses that build on the basic sequences.

The SES program provides a strong preparation for graduate school in any one of the Earth systems sciences and related engineering fields, in addition to preparing students for a wide variety of careers in environmental work with the College of Agriculture and Life Sciences B.S. degree. An alternate track could be designed for students who are interested in entering fields such as environmental law and policy with a strong scientific understanding of the environment, or who are interested in teaching.

The requirements for the program are summarized as follows:

1. MATH 191, 192, 293, 294 (or MATH 111, 112, 221, 222);

2. Four courses in chemistry and physics:

Option A: Three calculus-based physics courses plus one chemistry course (e.g., PHYS 112-213-214 and CHEM 211), or

Option B: Two calculus-based physics courses plus two chemistry courses (e.g., PHYS 207-208 and CHEM 207-208);

3. Three biology courses: (e.g., BIO G 101/103-102/104 and BIOES 261);

4. Colloquium in the Science of Earth Systems (SES 101 or 102);

5. Four core courses in the Science of Earth Systems (SES 301, 302, 401, and 402);

6. Four intermediate to advanced-level courses approved by the SES Curriculum Committee. These courses should build on the core sequence and include upper- level courses with prerequisites in the basic sciences and mathematics. The selection of these courses can be used to prepare for careers or graduate study in specific environmental science disciplines such as geology, hydrological sciences, biogeochemistry, ecology, oceanography, and atmospheric sciences. Effective combinations of these disciplines are also possible.

SES Course Descriptions

Note: Class meeting times are accurate at the time of publication. If changes are necessary, new information will be provided as soon as possible.

SES 101-102 Science of Earth Systems Colloquium (also ABEN 120-121, GEOL 123-124, and SCAS 101-102)
101, fall; 102, spring. 2 credits each term. S-U grade only. 101 is not prerequisite for 102. One lecture, one recitation. T 1:25. Staff.
Weekly seminars and discussions of current topics in the study of the earth system. Introduces the student to scientific issues relating to understanding our planet and managing the environment. (http://www.geo.cornell.edu/ses/ses102.html)

SES 301 Climate Dynamics (enroll in ASTRO 331 or SCAS 331)
Fall. 4 credits. Prerequisite: Math 112 or 192 or equivalent. Lecs, M W F 11:15; rec, R 1:25. K. Cook, P. Gierasch.
The purpose of this course is to develop a physical understanding of the climate system. Processes that determine climate and contribute to its change are discussed, including comparisons with the climates of other planets. Applications to problems of climate change and variability include the astronomical theory of ice ages, greenhouse warming, the ozone hole, African drought, and Amazonian deforestation.

SES 302 Evolution of the Earth System (enroll in GEOL 302 or SCAS 332)
Spring. 4 credits. Prerequisites: Math 112 or 192 and Chem 207 or equivalent, or instructor's approval. Lecs, M W F 11:15; recitation TBA. B. Isacks, W. White, W. Allmon, K. Cook.
The co-evolution of life and the earth system over three time scales: origin of the earth and life and earth's early history; plate tectonics, continental drift and climate changes during the past billion years; and mountain building, ice ages, and our own emergence during the past ten million years. Introduction to methods of interpreting the paleontological, geochemical, and tectonic information preserved in the rock record. (http://www.geo.cornell.edu/ses/SES_home.html)

SES 401 Biogeochemistry (enroll in GEOL 401 or NTRES 431)
Fall. 4 credits. Prerequisites: college-level biology and chemistry. Lecs T R 12:20-2:15. L. Derry and J. Yavitt.
The cycling of elements at the earth's surface through biologically governed processes and fluxes. Topics include weathering and acid-base chemistry, nutrient limitation and recycling in terrestrial and marine systems, anthropogenic pollution, iostopic tracers, and mathematical modeling of element fluxes.

SES 402 Mechanics in the Earth and Environmental Sciences (enroll in ABEN 385)
Spring. 4 credits. Prerequisites:
4 semesters of calculus. Lecs, M W F 11:15-12:05; rec, TBA. P. Baveye, J.-Y. Parlange, W. Brutsaert.
The study of the earth and the environment requires an understanding of the physical processes within and at the surface of the earth. This course encourages the students to develop a broad working knowledge of mechanics and its application to the earth and environmental sciences, providing the background necessary to study the professional literature.

Advising

Students will be matched with an SES adviser according to the student's interests and the college in which the student is enrolled. The adviser will assist the student in selecting the four upper-level courses required by the SES Program. Several example curricula have been designed as guides for students in each of the colleges, to demonstrate how the college and SES Program requirements are met.

Entering the SES Program

Transfers into the program during the freshmen and sophomore years will be relatively straightforward for students who have already begun a calculus sequence and have taken courses in the basic sciences. Other interested students, either junior- or senior-level science and math students or those from other fields, should contact an SES adviser to explore the possibility of entering the SES program.

For more information on the SES program and classes, see the Web page (http://www.geo.cornell.edu/ses/SES_home.html) and contact:

College of Agriculture and Life Sciences:
K. H. Cook (Soil, Crop, and Atmospheric Sciences), R. Howarth (Biological Sciences), J. Parlange (Agricultural and Biological Engineering);
College of Arts and Sciences: P. Gierasch (Astronomy), B. L. Isacks (Geological Sciences);
College of Engineering: W. Brutsaert (Civil and Environmental Engineering), B. L. Isacks (Geological Sciences), M. Kelley (Electrical Engineering), J. Parlange (Agricultural and Biological Engineering).


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