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
Funding is part of Advanced Research Projects Agency-Energy (ARPA-E) program to develop zero emissions ironmaking and ultra-low life cycle emissions steelmaking.
UNLV geology class challenges students to answer the question: How green is green?
A roundup of the top news stories featuring UNLV students and faculty.
Revitalization efforts for Drive Up Drop Off program will include repainting dumpsters and new signage to spread the word about the program's services.
Nevada Gold Mines internship helps UNLV students pursue research while the company uses their findings to streamline processes.
A collection of news stories focused on research, expert insights, and academic achievement.
Geoscience In The News
A video posted to social media this month captured two men destroying ancient rock formations at Lake Mead National Recreation Area in Nevada. National park rangers are asking for the public’s help in identifying the visitors, who could face federal charges for vandalizing protected land.
Earlier this month, a video posted to social media captured two men destroying ancient rock formations at Lake Mead National Recreation Area in Nevada. National park rangers are asking for the public’s help in identifying the visitors, who could face federal charges for vandalizing protected land.
A push for nuclear power is fueling demand for uranium, spurring the opening of new mines. The industry says new technologies will eliminate pollution from uranium mining, but its toxic legacy, particularly in the U.S. Southwest, leaves many wary of an incipient mining boom.
This week the Environmental Protection Agency announced a ban on the use of chrysotile asbestos, the most common form of asbestos still used in the United States. Such a ban has been a long time coming, according to experts who contend that there are no safe levels of asbestos, a substance that still kills 40,000 people annually in the U.S. In all, over 50 countries have already banned the mineral, known to cause a laundry list of cancers including mesothelioma, a rare cancer of the membranes that line the lungs and abdomen. It’s also been shown to cause lung, larynx, ovarian, stomach, and colon cancer.
Modern humans dispersed from Africa multiple times, but the event that led to global expansion occurred less than 100,000 years ago. Some researchers hypothesize that dispersals were restricted to "green corridors" formed during humid intervals when food was abundant and human populations expanded in lockstep with their environments. But a new study in Nature, including ASU researchers Curtis Marean, Christopher Campisano, and Jayde Hirniak, suggests that humans also may have dispersed during arid intervals along "blue highways" created by seasonal rivers. Researchers also found evidence of cooking and stone tools that represent the oldest evidence of archery.
Modern humans dispersed from Africa on multiple occasions, but the event that led to global expansion occurred less than 100,000 years ago. Some researchers hypothesize that dispersals were limited to "green corridors" formed during wet intervals when food was plentiful and human populations expanded at the same rate as their environment.