A woman wearing a veil over her head sitting among different rock formations.

Department of Geoscience News

Geoscience is an all-encompassing term used to refer to the earth sciences. The Department of Geosciences offers programs at the undergraduate and graduate levels where students can learn about topics such as earth processes; the origin and evolution of our planet; the chemical and physical properties of minerals, rocks, and fluids; the structure of our mobile crust; the history of life; and the human adaptation to earthquakes, volcanoes, landslides, and floods.

Current Geoscience News

First day of classes.
Campus News |

The top news stories starring university students and staff.

sea shells spread on table with water pouring over them
Research |

Research published in PNAS confirms fossilized marine invertebrates serve as a powerful tool for understanding long-term ecological change and informing modern conservation efforts.

June campus horizon shot
Campus News |

The top headlines featuring UNLV’s staff and students.

exterior of Martian surface
Research |

UNLV geochemist Libby Hausrath – a member of NASA's Mars Sample Return Team – and colleagues share stunning new research in the latest issue of the journal Science.

Night sky
People |

UNLV geoscientist Arya Udry shares what motivates her in studying space, her work on the Mars Perseverance mission, and the world of knowledge a meteorite can bring.

Spring flowers
Campus News |

The students and faculty of UNLV are springing into headlines around the country.

Geoscience In The News

A-Z Animals

Humans are some of the greatest builders on the planet, but we’re not the only ones. Beneath the ocean, some unlikely creatures build breathtakingly intricate structures with a variety of clever techniques and materials. Underwater homes serve many purposes: they shelter offspring, offer refuge from predators, and in some cases, support entire ecosystems. Some of these creatures even open their homes to other species. And some can even be kept in a home aquarium, where you can watch them build their homes.

Las Vegas Weekly

What if Howard Hughes, Hoover Dam, or the family-friendly era had never arrived to change Sin City? It’s time to go into the Vegas multiverse.

Las Vegas Weekly

What if Howard Hughes, Hoover Dam, or the family-friendly era had never arrived to change Sin City? It’s time to go into the Vegas multiverse.

Earth.com

For years, scientists have asked whether fossils record how ocean ecosystems actually worked, not just which species were there. A new study answers that question with a careful field test along the North Carolina coast.

KSNV-TV: News 3

Lake Mead is projected to reach some of its lowest water levels ever recorded by 2027, raising concerns about the future of the vital water source. Tourists and locals alike are witnessing the stark changes in the lake's water levels, with the lake currently running 7 feet lower than it was in 2023 and 2024.

Las Vegas Review Journal

With gold hitting an all-time high, it begs the question, is Nevada really the gold state? The price for gold, which is set on a global market, closed at $3,383 per ounce on Friday, a good sign for Nevada. In fact, if Nevada was a country, it would be the fifth largest gold producer in the world, behind China, Russia, Australia and Canada.

Geoscience Experts

An expert in earthquakes, structural geology, tectonics, and neotectonics.
Carrie Tyler is a marine conservation paleobiologist.
An expert in planetary science, igneous petrology, and Martian geology.
Lachniet is an expert in paleoclimatology, quaternary geology, climate change and stable isotope geochemistry.
An expert in Mars geochemistry, astrobiology, water-rock interactions, and snow dynamics.
Brian Hedlund in an expert in microbial ecology at high temperatures, biofuels and genomics. 

Recent Geoscience Accomplishments

Steve Rowland (Geoscience) published "The Cambrian of the Grand Canyon: Refinement of a Classic Stratigraphic Model" in GSA Today with Carol Dehler, professor at Utah State University; James Hagadorn of the Denver Museum of Nature & Science; Frederick Sundberg, Karl Karlstrom and Laura Crossey of the University of New Mexico; and…
Thomas Lamont (Geology) had a paper titled, "Porphyry copper formation driven by water fluxed crustal anatexis during flat-slab subduction," published on Nov. 4 in Nature Geoscience. It has long been recognized that many of the worlds largest porphyry copper deposits (copper ore formed by magmatic-hydrothermal fluids associated with granitic…
Krishnakumar Nangeelil, Peter Dimpfl, Zaijing Sun (all Health Physics and Diagnostic Sciences), Shichun Huang (currently faculty at UTK, a former member of the department of geosciences at UNLV), and Mayir Mamtimin (Halliburton) published an article titled, "Preliminary Study on Forgery Identification of Hetian Jade with Instrumental Neutron…
Simon Jowitt and Brian McNulty (Geoscience) recently published a paper in Renewable and Sustainable Energy Reviews on critical metals – often discarded as a byproduct of mining operations – that are vital components in the global push for low-carbon energy generation, storage, and transport. Researchers explored the current global…
Amanda Ostwald and Arya Udry (both Geoscience) and their collaborators, Valerie Payré (NAU), Esteban Gazel (Cornell), and Peiyu Wu (Cornell) published a paper, “The Role of Assimilation and Factional Crystallization in the Evolution of the Mars Crust”, in the journal Earth and Planetary Science Letters. Ostwald is geoscience graduate student, and…
Shichun Huang (Geoscience), Min Li (Physics and Astronomy) and their colleagues published an article, Sulfur Isotopic Signature of Earth Established by Planetesimal Volatile Evaporation, in Naure Geoscience. Using sophisticated ab initio and thermodynamics calculations, they showed that the Earth's sulfur, an important volatile element, budget is…