UC Davis Paleontologist Honored by the American Geosciences Institute

The American Geosciences Institute, or AGI, recently announced that paleontologist Sandra J. Carlson, a Professor Emerita in the Department of Earth and Planetary Sciences at the College of Letters and Science at UC Davis, has been named the 2026 recipient of the William B. Heroy Jr. Award for Distinguished Service to AGI. This award is given in recognition of exceptional and beneficial long-term service to the AGI.

Tessa Hill Named Associate Dean of Research and Graduate Education

Professor Tessa Hill has been named associate dean of research and graduate education in the College of Letters and Science at UC Davis. In the position, Hill will facilitate and support cross-departmental and cross-college research initiatives, oversee contracts and grants, and develop mentorship programs to cultivate research expertise and collaboration among faculty. In addition, she’ll oversee graduate students and studies in the college.

Picnic Day: Your Guide to a Very L&S Day

Here in the College of Letters and Science, we love all that Picnic Day has to offer, but we love what our departments are doing best! So, if you, like us, don't want to miss what L&S Aggies are planning for April 18, we wanted to make it easier by providing this guide, featuring events from across the arts and humanities as well as math and science.

Did Dinosaurs Use Their Forelimbs for Social Signaling?

In December 2025, Russian scientists published an analysis of a 67-million-year-old dinosaur fossil that was found in the Gobi Desert in 1979. The researchers examining Manipulonyx reshetovi suggested that the species specialized in egg eating, using its stubby digits and long claws to grasp and puncture eggs. A UC Davis researcher is questioning that narrative.

Evolution of New Physical Traits in Mollusks Has Declined and Grown More Predictable Over Time

In a new paper appearing in the Proceedings of the National Academy of Sciences, Vermeij and his research colleague Tracy Thomson catalogued the features of various mollusks in the fossil record and found that early mollusks evolved a unique physical trait once every 2 million years. That frequency began declining roughly 444 million years ago to about one new feature every 9 million years. 

UC Davis Alumni Launch Geology Coding Bootcamp

Geology provides a language for understanding the Earth. Stories from the planet’s past are locked in the rocks and landscape. But others are hard to reveal, hidden in troves of data. Alums Barbara Wotham and Chad Trexler launched a Geology Coding Bootcamp program to help students uncover those stories.