Florida International University

What you'll study

The PhD is centred on original research leading to a dissertation, supported by a programme of advanced coursework tailored to the candidate's research focus. Core topics commonly covered include advanced structural geology, sedimentology and stratigraphy, isotope and aqueous geochemistry, geophysical methods, palaeontology and palaeoecology, hydrogeology and contaminant transport, climate change and palaeoclimate reconstruction, and quantitative methods such as numerical modelling, statistics, GIS and remote sensing.

Typical programme components are:

• Advanced coursework: specialised graduate modules that build technical depth in the chosen subdiscipline and in complementary methods.
• Research seminars and colloquia: regular presentations and critical discussions of current literature and student research.
• Comprehensive/qualifying examination: assessment of mastery in core knowledge and readiness to undertake independent research.
• Original research and dissertation: an extended research project supervised by faculty, often involving fieldwork, laboratory analyses and computational modelling.
• Teaching or professional experience: many candidates gain experience as teaching or research assistants, contributing to undergraduate instruction and lab supervision.

Entry requirements

Applicants are expected to have a strong background in Earth sciences, geology or a closely related discipline. Typical expectations include a bachelor's degree with strong performance in relevant courses; a master's degree in a related field is often advantageous but exceptional candidates with a first-class undergraduate degree and substantial research experience will also be considered.

Applications normally require:

• Academic transcripts demonstrating relevant coursework in geology, chemistry, physics or mathematics.
• A research statement outlining proposed interests and potential faculty mentors.
• Letters of recommendation, preferably from academic supervisors who can comment on research potential.
• A curriculum vitae documenting research, field, laboratory or technical experience.
• Proof of English language proficiency for international applicants where applicable.

Selection is competitive and based on the match between the applicant's research interests and departmental faculty expertise. Funding decisions and assistantship offers may also influence admission.

Career prospects

Graduates of the programme move into a wide range of careers that draw on advanced analytical, field and modelling skills. Common pathways include:

• Academic careers: postdoctoral research and faculty positions in universities and research institutions.
• Government and public sector: research and applied roles in agencies such as geological surveys, environmental protection agencies and water resource departments.
• Private sector: roles in environmental and engineering consulting, natural resource exploration (mining, hydrocarbons), geotechnical firms and renewable energy companies.
• Applied research and laboratories: positions in analytical laboratories, remote sensing and mapping companies, and climate research organisations.
• Science policy, communication and non-profit sectors: using Earth-science expertise in policy development, conservation and science outreach.

Why study at Florida International University

Florida International University offers strong strengths for Earth‑science research driven by its location and interdisciplinary environment. Situated in South Florida, the university provides exceptional access to coastal systems, wetlands and subtropical environments, supporting fieldwork in the Everglades, Biscayne Bay and nearby Caribbean field sites.

The Department of Earth and Environment hosts faculty working across geochemistry, sedimentary systems, coastal processes, palaeoclimate and geophysics, enabling collaborative, cross‑disciplinary projects. Students benefit from well‑equipped laboratories, computing resources for numerical modelling and GIS, and opportunities to collaborate with regional and national partners on applied environmental and hazard‑related research.

Doctoral candidates at FIU frequently gain hands‑on experience through field campaigns, laboratory analyses and teaching or research assistantships, preparing them for a broad set of scientific and professional careers.