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

a student studying at a wheelchair accessible desk in Greenspun
Campus News |

Decades of infrastructure improvements and evolving standards show how UNLV has embedded accessibility into campus planning, design, and digital spaces.

large group of people in remote desert location at night with red headlamps
Business and Community |

UNLV engineering and science students test an experiential course partially designed for NASA astronauts who will soon return to the moon.

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.

Geoscience In The News

PBS

The seven states that share the Colorado River did not meet a deadline for an agreement on water cutbacks. What is next for this vital water source in the West?

Live Science

When you picture a desert, you probably imagine a vast, empty landscape far from any water. But surprisingly, some of the driest places on Earth lie right beside the ocean. Both the Atacama, in Chile, and the Namib, in southern Africa, stretch along coastlines. So how did these extreme deserts form in places bordered by so much water?

KLAS-TV: 8 News Now

Red Rock Canyon draws climbers from around the world, offering towering sandstone cliffs just minutes from the Las Vegas Strip. However, after rainfall, those iconic red walls can be more dangerous than they appear — even when the rock looks dry. According to Zach Perzan, an assistant professor of geology at the University of Nevada, Las Vegas, the sandstone at Red Rock — known as Aztec sandstone — is made up mostly of quartz grains held together by a relatively small amount of natural cement.

Las Vegas Review Journal

Gold briefly topped $5,100 per ounce for the first time Monday, and as the fifth-highest gold producer in the world, this is good news for Nevada. With gold hitting a record on the global market, for Nevada, this means more jobs, more tax revenue and more gold exploration, according to mineral and mining experts.

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.

Geoscience Experts

An expert in geology, paleoecology, paleontology, and the history of geology.
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. 
Carrie Tyler is a marine conservation paleobiologist.
An expert in earthquakes, structural geology, tectonics, and neotectonics.
Lachniet is an expert in paleoclimatology, quaternary geology, climate change and stable isotope geochemistry.

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…