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Vanderbilt-led Group Discovers Divergent Function in Convergent Evolution of Form
Feb. 22, 2023—By: Andy Flick, Evolutionary Studies scientific coordinator The classic idiom form fits function does not always mean that everything of the same form has the same function. That’s what a group of paleontologists have discovered with the help of fluid physics and preserved fossils. Simon Darroch, assistant professor of Earth and Environmental Sciences, led a...
Investigadores de Vanderbilt University Identifican Métodos de Selección Natural en Poblaciones Menos Estudiadas
Feb. 21, 2023—de Andy Flick, Evolutionary Studies scientific coordinator Amanda Lea, profesora asistente en biología, con un equipo de expertos globales, han descubierto nuevas secuencias de selección natural en humanos. El equipo, dirigido por el codirector del Proyecto de Salud y Antropología Tsimane (Tsimane Health and Life History Project) Michael Gurven de la Universidad de California Santa...
Vanderbilt Researcher Identifies Modes of Natural Selection in Understudied Human Populations
Feb. 16, 2023—By Andy Flick, Evolutionary Studies scientific coordinator (Spanish/español) Amanda Lea, assistant professor of biology, along with a global team of experts, have discovered new pathways of natural selection in humans. The group, led by Tsimane Health and Life History Project co-Director Michael Gurven of the University of California, Santa Barbara, studied two populations of Bolivians...
Vanderbilt Anthropologist Discovers Lasting Effects from Disasters in Bangladesh
Jan. 26, 2023—By: Andy Flick, Evolutionary Studies scientific coordinator Monica Keith, Assistant Professor of Anthropology, recently co-authored a paper addressing severe climate events in Bangladesh and their lasting effects on human health outcomes. Working with Shodagor fishing families in Matlab, the team found that body mass decreased following the flood of 2017 and did not recover by...
Vanderbilt undergraduate compares nuclear and mitochondrial genomic evolution of the fungi Aspergillus section Flavi
Jan. 23, 2023—By Kelly Tingle, Evolutionary Studies communications assistant Former Vanderbilt University undergraduate student Miya Hugaboom provides insight into fungal mitochondrial genomic evolution in a paper she published recently as lead author, along with Biological Sciences graduate student Annie Hatmaker and Professor Antonis Rokas. The study focused on the mitochondrial genomes of 20 different Aspergillus species, a...
Richard Lenski, founder of the long-term evolution experiment, to deliver 2023 Darwin Day Lecture
Jan. 17, 2023—Richard Lenski, a world-renowned evolutionary biologist whose long-term evolution experiment of the microorganism Escherichia coli has been running for over three decades, will deliver the 2023 Darwin Day Lecture on Wednesday, Feb. 8. Lenski’s talk, part of Vanderbilt’s Evolutionary Studies Initiative International Darwin Day celebrations, will begin at 3:10pm CT in Buttrick 101, preceded by...
Local high schoolers find fossils on ESI-sponsored field trip
Dec. 13, 2022—By Kelly Tingle, Evolutionary Studies science communications assistant **This story has been edited to included information about the Collaborative for STEM Education and Outreach Local students from Stratford and Overton high schools got to excavate 70-million-year-old oysters, clams, and shrimp at the ESI Fossil Search, a field trip sponsored in November by Evolutionary Studies to...
Ogden lab discovers new interactions between viruses during dual infections
Dec. 7, 2022—By: Andy Flick, Evolutionary Studies scientific coordinator Kristen Ogden, an assistant professor in the Pediatrics and Pathology, Microbiology and Immunology departments, studies what happens when two viruses attack the same cell – also known as coinfection. In a recent study led by an alumnus of her lab, Tim Thoner, the team discovered that the time...
Vanderbilt Graduate Student Parses Out Differences in Virulence across the Aspergillus Genus
Dec. 5, 2022—By Andy Flick, Evolutionary Studies scientific coordinator Annie Hatmaker, along with an excellent team of researchers including her advisor, Antonis Rokas, recently published a study identifying differences in virulence among Aspergillus species. Aspergillus is a common human-pathogenic genus of fungi that includes A. flavus which can cause aspergillosis and fungal keratitis infections, a nasty eye...
Fighting Misconceptions through Intentionally Designed Figures
Oct. 31, 2022—By: Andy Flick Evolutionary Studies Initiative scientific coordinator Associate professor of psychology and human development, Laura Novick, and graduate student Joanna (Jingyi) Liu, published a paper highlighting the importance of intentionally and thoughtfully designed figures to explain evolutionary relationships and overcome preconceived misconceptions. The work was inspired, in part, by a common misconception that was...