Explore courses Fall 2026 Easiest courses↗ Hardest courses↗
Find your next class 12 courses All departments Fall 2026 Recorded offerings All levels Any credits Course match Historical grades cover up to five years through the selected term. Grade sorting prioritizes courses with at least 100 letter grades.
Highly rated instructor Lower grades
Covers the origin and diversification of life, evolutionary processes, and crises such as mass extinctions and Earth-life co-evolution.
Offering recorded · Fall 2026
The course requires weekly quizzes based on articles and lecture material, with no textbook. Exams are multiple-choice, but the volume of material requires students to keep up with readings and attend class.[1, 2, +2] Sources
3 . 2 1 3.21 historical GPA · 1 , 5 8 0 1,580 grades
Spring 2022–Spring 2026 Small lectures
GEOBIOLOGY explores the integrative interaction of Earth's spheres and their evolution through history.
Offering recorded · Fall 2026
3 . 3 9 3.39 historical GPA · 3 8 38 grades
Fall 2022–Fall 2025 · limited sample Highly rated instructor
GEOSCI 681 is a senior mentored study course for students completing theses for Honors in the Major.
Offering recorded · Fall 2026
No recorded grade history
GEOSCI 682 is an individual mentored study course for seniors completing theses for Honors in the Major.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 3 3 grades
Spring 2022–Spring 2022 · limited sample Highly rated instructor
GEOSCI 691 is a mentored individual research course for students completing a senior thesis.
Offering recorded · Fall 2026
No recorded grade history
Highly rated instructor
GEOSCI 692 is a mentored individual research course for students completing a senior thesis.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 1 1 grades
Spring 2022–Spring 2022 · limited sample GEOSCI 698 is a directed study course allowing independent research arranged with a faculty member.
Offering recorded · Fall 2026
No recorded grade history
Highly rated instructor
GEOSCI 699 is a directed study course allowing students to conduct independent research or study arranged with a faculty member.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 4 4 grades
Spring 2022–Spring 2022 · limited sample Highly rated instructor
GEOSCI 875 covers advanced and special topics in geology and geoscience for graduate students.
Offering recorded · Fall 2026
Historical reviews of David Lovelace: Students must proactively contact the instructor to arrange directed study classes.[1] Sources
4 . 0 0 4.00 historical GPA · 2 5 0 250 grades
Spring 2022–Spring 2026 Highly rated instructor
GEOSCI 990 is a research course where students conduct supervised independent study projects.
Offering recorded · Fall 2026
No recorded grade history
Advanced independent reading and research for dissertators.
Offering recorded · Fall 2026
No recorded grade history
Highly rated instructor
Covers the evolutionary history, morphology, and ecology of fossil invertebrates with lab-based fossil identification.
Offering recorded · Fall 2026
3 . 4 7 3.47 historical GPA · 1 9 19 grades
Fall 2024–Fall 2024 · limited sample Looking for a professor? →