Graduate Education

Explore Our Graduate Programs

Professor Rebecca Ryals and members of her lab
LES Graduate Program

Ph.D. in Life and Environmental Sciences

Original research leading to a dissertation, with an oral qualifying exam and dissertation defense.

About the program →

Professor Sora Kim studies ancient shark teeth
LES Graduate Program

M.S. in Life and Environmental Sciences

Plan I (thesis): coursework plus a research thesis. Plan II (non-thesis): coursework plus a capstone literature review or comprehensive exam.

Degree requirements →

Student working in a laboratory
Also recruiting through

ES and QSB Graduate Programs

LES faculty also recruit graduate students through the Environmental Systems (ES) and Quantitative and Systems Biology (QSB) graduate programs.

All degree programs →

Program Cornerstones

 

Evolution of Life and Earth

The (co-)evolution of life and Earth's systems over time, and the interplay between biological evolution and geological processes.

 

Interactions

Biotic and abiotic interactions at scales from molecules to ecosystems.

 

Flows & Transitions

The movement and transformation of matter and energy within and between ecosystems.

 
Integrating Theme

Global Change & Sustainability

Global environmental challenges and strategies for resilience and sustainability.

Now recruiting our first cohort — Fall 2027

Priority deadline: December 15, 2026  |  Regular deadline: January 15, 2027

Graduate Resources