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From the College of Natural Sciences
Health Benefits of Wind Power Rely on Which Fossil Fuel Plants It Replaces

Health Benefits of Wind Power Rely on Which Fossil Fuel Plants It Replaces

Health benefits of using wind energy instead of fossil fuels could quadruple if the most polluting power plants are selected for dialing down, new study finds.

Rachel Ward Receives NSF TRIPODS Phase 2 Award for Data Science Research

Rachel Ward Receives NSF TRIPODS Phase 2 Award for Data Science Research

Rachel Ward, professor of mathematics at The University of Texas at Austin, has been awarded a National Science Foundation (NSF) Transdisciplinary Research in Principles of Data Science, or TRIPODS, Phase II award. The award will help establish The Institute for Emerging CORE Methods in Data Science (EnCORE), led by the University of California San Diego in collaboration with the University of California, Los Angeles; University of Pennsylvania; and UT Austin.

Delays in Contact Tracing Impeded Early COVID-19 Containment, Researchers Find

Delays in Contact Tracing Impeded Early COVID-19 Containment, Researchers Find

Contact tracing programs were deployed around the globe to slow the spread of COVID-19, but these programs could not prevent the multiple waves of transmission and loss of life that have occurred since March 2020. In a new study published in the Proceedings of the National Academy of Sciences, researchers at The University of Texas at Austin found that a five-day delay between identifying a case and isolating contacts was the Achilles' heel of a contact tracing program in a large U.S. city.

Adolescent Stress Can Be Reduced by 30-Minute Online ‘Mindset’ Training

Adolescent Stress Can Be Reduced by 30-Minute Online ‘Mindset’ Training

Many young people today suffer from stress-related anxiety and depressive symptoms. A new study by researchers at The University of Texas at Austin finds that a 30-minute online training on how to think about stress and adversity can reduce both short- and long-term mental health symptoms, offering a potential low-cost treatment to combat a growing adolescent mental health crisis.

Professor Layla Parast Aims to Improve Healthcare Using Biostatistics

Professor Layla Parast Aims to Improve Healthcare Using Biostatistics

New faculty members in the College of Natural Sciences take on the important roles of mentor and researcher, always pushing the limits of science and inspiring their pupils. This academic year, we gained faculty members whose compelling character and work are worth learning about. Meet new statistics and data science professor, Layla Parast, whose work in biostatistics aims to improve medical treatments and trial outcomes.

UT Austin Offers New Undergraduate Major in Statistics and Data Science

UT Austin Offers New Undergraduate Major in Statistics and Data Science

With statistics and data science among the fastest-growing fields in the United States, The University of Texas at Austin will offer an undergraduate degree in these fields for the first time beginning in the fall of 2022.

COVID Forecasting Method Proves It Can Reliably Guide City's Response

COVID Forecasting Method Proves It Can Reliably Guide City's Response

Illustration by Jenna Luecke

Using cellphone mobility data and COVID-19 hospital admissions data, researchers at The University of Texas at Austin have reliably forecast regional hospital demands for almost two years, according to a new study published in the Proceedings of the National Academy of Sciences. The forecasting system, which municipal authorities credit with helping Austin maintain the lowest COVID-19 death rate among all large Texas cities, has been built out for use by 22 municipal areas in Texas and can be used by any city to guide COVID-19 responses as the virus continues to spread.

Adapting the Frequency of COVID-19 Testing Depending on Transmission Rate and Community Immunity

Adapting the Frequency of COVID-19 Testing Depending on Transmission Rate and Community Immunity

Illustration by Jenna Luecke

Expanding rapid testing stands out as an affordable way to help mitigate risks associated with COVID-19 and emerging variants. Infectious disease researchers at The University of Texas at Austin have developed a new model that tailors testing recommendations to new variants and likely immunity levels in a community, offering a new strategy as public health leaders seek a way out of a pandemic that has so far thwarted the best efforts to end its spread. It is the first study to identify optimal levels of testing in a partially immunized population.

Research on Language Learning Yields Mitchell Prize for UT Austin Statisticians

Research on Language Learning Yields Mitchell Prize for UT Austin Statisticians

A cross-disciplinary team including University of Texas at Austin statisticians Giorgio Paulon and Abhra Sarkar have received the Mitchell Prize, a top prize in the field, for their study modeling what happens in the brains of nonnative English speakers learning another language's tonal differences.

Natural Sciences Welcomes Two Visiting Harrington Faculty Fellows

Natural Sciences Welcomes Two Visiting Harrington Faculty Fellows

The College of Natural Sciences will welcome two members of the Harrington Faculty Fellows Program, which supports a group of visiting scholars each year.

System Linked to Operational Hospitals, Shorter Lockdowns, Lives Saved

System Linked to Operational Hospitals, Shorter Lockdowns, Lives Saved

COVID-19: Risk-Based Guidelines with 7 Day Moving Averages for New Admissions were made available for the Austin metropolitan area as part of a staged alert system. Shown is the City of Austin dashboard for June 16. Credit: City of Austin

A staged alert system, designed by scientists and public health officials to guide local policies, helped one city prevent hospital surges and long lockdowns, according to new research published in the journal Nature Communications.

Forecasting Resources Needed to Protect People Experiencing Homelessness During COVID-19

Forecasting Resources Needed to Protect People Experiencing Homelessness During COVID-19

A new study provides public health planning authorities with a method of calculating the number of COVID-19 isolation beds they would need for people experiencing homelessness based on level of infection in the city. The research holds promise for controlling spread of the virus – or future infectious diseases – in a population that is highly vulnerable and less likely than many others to access health care services.

Two CNS Faculty Receive President’s Associates Teaching Excellence Awards

Two CNS Faculty Receive President’s Associates Teaching Excellence Awards

Laura Lashinger (left) and Sally Ragsdale are recipients of the annual President's Associates Teaching Excellence Awards.

Laura Lashinger and Sally Ragsdale, two College of Natural Sciences faculty members, have been named recipients of the annual President's Associates Teaching Excellence Award for the 2020-2021 academic year. The award recognizes the university's educational innovators who demonstrate exceptional undergraduate teaching in the core curriculum, including signature courses, and engage with curriculum reform and educational innovation.

Undetected Coronavirus Variant Was in at Least 15 Countries Before its Discovery

Undetected Coronavirus Variant Was in at Least 15 Countries Before its Discovery

Illustration: Jenna Luecke

A highly contagious SARS-CoV-2 variant was unknowingly spreading for months in the United States by October 2020, according to a new study from researchers with The University of Texas at Austin COVID-19 Modeling Consortium. Scientists first discovered it in early December in the United Kingdom, where the highly contagious and more lethal variant is thought to have originated. The journal Emerging Infectious Diseases, which has published an early-release version of the study, provides evidence that the coronavirus variant B117 (501Y) had spread across the globe undetected for months when scientists discovered it.

Repeated Testing for COVID-19 is Vital, Economic and Public Health Analysis Shows

Repeated Testing for COVID-19 is Vital, Economic and Public Health Analysis Shows

As a new presidential administration takes steps to examine options to control the spread of COVID-19 through increased testing, epidemiologists at The University of Texas at Austin and other institutions have a new analysis that shows the value of having all people in the U.S. tested on a regular, rotating basis to slow the spread of the novel coronavirus and the loss of life from COVID-19. The team's model is outlined in a paper published online today in The Lancet Public Health.