What Shells Tell: Studying Abalone with Meghan Zulian

Shellfish, along with other marine organisms, are facing a crisis, one that affects the integrity of their shells. As carbon dioxide emissions increase in the atmosphere, so too does the amount of carbon dioxide absorbed by our oceans, leading to ocean acidification. Graduate student Meghan Zulian has devoted her doctoral studies to understanding how ocean acidification, and more broadly climate change, affects culturally, economically and ecologically important shellfish, including abalone

Geerat Vermeij Discusses New Book ‘The Evolution of Power: A New Understanding of the History of Life’

For decades, Geerat Vermeij has forged an illustrious career in the sciences by studying the intricacies of ancient seashell fossils. The findings he’s gleaned from his meticulous work have yielded broader insights about evolution, humanity, biology, economics and now, the role of power. In his new book, Vermeij explores how “the history of life on Earth can be meaningfully and informatively interpreted as a history of power” with the human species representing the current apex.

Study Reveals How Genetic Uniformity Affects Offspring Fertility for Generations

When it comes to the architecture of the human genome, it’s only a matter of time before harmful genes — genes that could compromise future generations — arise in a population. These mutations accumulate in the gene pool, primarily affected by a population’s size and practices like marrying within a small community. New research published in the Proceedings of the National Academy of Sciences (PNAS) journal provides rare direct evidence showing that increased homozygosity — meaning two identical alleles in a genome — leads to negative effects on fertility in a human population.

Simulations Explain Abundance of Bright Galaxies Observed at Cosmic Dawn

When researchers glimpsed the first images and data from the James Webb Space Telescope, humanity’s largest and most powerful space telescope, they noticed something peculiar. A large number of bright galaxies deep in the universe formed during a period called “Cosmic Dawn,” when the first stars and galaxies formed within 500 million years after the Big Bang. New research published in The Astrophysical Journal Letters shows that a theoretical model produced roughly five years ago predicted these very observations and credits them to bursty star formation.

Manuel Calderón de la Barca Sánchez Returns to Alma Mater to Host ‘Secrets of the Universe’ Screenings

This week, Manuel Calderón de la Barca Sánchez returned to his alma mater in Mexico to host screenings of ‘Secrets of the Universe,’ an IMAX film that explores the formation of the universe through the eyes of Aggie researchers. Calderón de la Barca Sánchez, a UC Davis physics professor, hopes the film will inspire students to pursue STEM education and careers.

Deciphering the Black Box of Volcanoes: Kari Cooper Receives Norman L. Bowen Award

A fellow of both the American Association for the Advancement of Science and the Geological Society of America, geochemist Kari Cooper, a professor of earth and planetary sciences in the College of Letters and Science at UC Davis, won the American Geophysical Union’s Norman L. Bowen Award, which honors a mid-career or senior scientist for outstanding contributions to the fields of petrology, volcanology and geochemistry.

Reanalysis Shows Dinosaurs Not So Warm-Blooded

Modern birds and mammals are “warm-blooded” or endothermic, maintaining a constant body temperature and generating heat internally, while reptiles rely on heat from their surroundings. It has been known for some time that at least some dinosaurs, including the direct ancestors of modern birds, were also endotherms. 

A Floating Opera: Music Professor Part of Trio Behind Opera About Toxic Waterway

“Black mustard” is what people call the thick oil that is often visible — particularly at sunset — on the surface of Newtown Creek, which borders Queens and Brooklyn in New York City. The estimated 30 million gallons of oil is one of many toxins in the creek, an Environmental Protection Agency Superfund site. This would seem an unlikely place to not only inspire, but to also be the venue, for an opera, but it is. The opera "Newtown Odyssey," by UC Davis professor Kurt Rohde, visual artist Marie Lorenz and writer Dana Spiotta, is being premiered this weekend.