students sit in the woods by Beebe Lake with information in their laps

Biological Sciences

The Office of Undergraduate Biology is home to the biological sciences major at Cornell.

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The Office of Undergraduate Biology is home to the biological sciences major at Cornell. The OUB is located in 216 Stimson Hall and is open Monday through Thursday 8:30 AM-4:00 PM and Friday 8:30 AM-3:30 PM ET.

The OUB is deeply committed to being accessible and providing a high level of support and guidance to all students interested in or currently affiliated with the biological sciences major and students who are not in the major but are interested in incorporating the study of biology into their undergraduate experience.

OUB advisors are eager to connect with students. Please see information below about how students can book appointments through our online scheduling system. Students are also encouraged to visit the office during business hours or call 607-255-5233 with questions and alternative appointment times. 

Connect with OUB advisors

Scheduled Appointments and Drop-Ins

When scheduling an appointment, please find the Office of Undergraduate Biology listed under the "More" tab on the Appointment Scheduler page.

If the available appointment times do not fit your schedule, email bioadvising [at] cornell.edu (bioadvising[at]cornell[dot]edu) or call 607-255-5233.

We are happy to accommodate students at other times, including early morning and evening appointment times when requested.

Schedule an appointment
Spring 2026 Drop-In Schedule

All Drop-ins will take place in the OUB (216 Stimson Hall). Please check in at the front desk.

  • Monday: 3:00-4:00 PM
  • Tuesday: 2:30-3:30 PM
  • Wednesday: 10:30-11:30 AM
  • Thursday: 11:00 AM-12:00 PM (research drop-in advising only)
  • Friday: 9:30-10:30 AM

 

Meet with a student advisor

Spring 2026 Office Hours  - No appointment necessary!

You can talk with SAs about:

  • Semester course planning
  • Long range course planning
  • Course questions
  • Biological Sciences concentrations
  • Getting started in research
  • Getting involved on campus

Research Advising

Looking for a research opportunity at Cornell?

Do you have challenges or concerns related to your research experience? Or are you looking for ways to level-up your research experience?

Interested in research-focused PhD or MS programs?

Contact OUB

The Office of Undergraduate Biology can be reached via email at bioadvising [at] cornell.edu or by phone at 607-255-5233.

Biological sciences news

Scott Morris with plants in a greenhouse

News

18-year study: deer inhibit trees, raise plant diversity
At high densities, white-tailed deer inhibit growth of trees but increase the overall diversity of smaller plant and weed species, according to a long-term study published Dec. 23 in PLOS One. Twenty years ago, Cornell researchers established...
  • Cornell University Agricultural Experiment Station
  • Ecology and Evolutionary Biology
  • School of Integrative Plant Science
Himani Singh Khati/Provided Citizens in India participate in the Great Backyard Bird Count.

News

‘Share the joy’: Great Backyard Bird Count begins Feb. 13

The four-day event, co-sponsored by the Cornell Lab of Ornithology, is expected to attract nearly 1 million participants this year, providing a global snapshot just before migration.

  • Lab of Ornithology
  • Biodiversity
Jonathan Chai in a green house with datura and squash flowers

Field Note

Jonathan Chai ’24: Exploring plants, insects and floral microclimates
Jonathan Chai ‘24 worked for two years as an undergraduate research assistant in the lab of Robert Raguso , professor of neurobiology and behavior. Raguso’s lab made the first discovery that insects are attracted to plants as much by humidity as...
  • Cornell University Agricultural Experiment Station
  • School of Integrative Plant Science
  • Agriculture