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News Archive - Xochitl Rojas-Rocha

The Data that Keep on Giving

August 25, 2022

Genetic data collected during an excavation of a Mycenaean tomb at Kastrouli near Delphi, Greece, have helped an interdisciplinary team including UC San Diego scientists unveil some of the mysteries of ancient patterns of human migration, culture and the evolution of Indo-European languages.

UC San Diego Team Explores Nervous System Workings Related to PTSD, Other Mental Health Disorders

July 5, 2022

A first-of-its-kind study published today in the journal "Brain Stimulation" measures changes in the human brain’s response to a perceived threat following non-invasive stimulation of the nervous system via the vagus nerve.

UC San Diego Researchers Take a Digital Snapshot of an Ancient Infant Burial Site

December 20, 2021

Researchers based at the UC San Diego Qualcomm Institute and Jacobs School of Engineering have digitally recreated, in painstaking detail, the oldest documented European burial of an infant female.

UC San Diego Launches New Data Science Graduate Degree Programs

December 15, 2021

UC San Diego has launched new master’s and doctoral degree programs at the Halıcıoğlu Data Science Institute (HDSI), the university’s hub for all things data science.

BluBLE: Estimating Your COVID-19 Risk with Accurate Contact Tracing

July 16, 2020

Motivated by the prospect of creating protective, social-distancing “bubbles” around members of the public, researchers in the UC San Diego Wireless Communications Sensing and Networking Laboratory are developing BluBLE, a new app for contact tracing during the COVID-19 pandemic.

Technology at UC San Diego Helps Scientists Unlock Mysteries of the Earliest Americans

July 6, 2020

With help from technology developed by UC San Diego researchers at the Qualcomm Institute, a team of underwater cave explorers in Mexico have made unprecedented archaeological discoveries in some of the most inaccessible places on Earth about the earliest inhabitants of the Western Hemisphere.

Diving for the Bones of the Ice Age

June 11, 2020

For thousands of years, the massive pelvis lay undisturbed at the bottom of the watery black pit. Approximately four feet across and weighing an estimated 80 pounds, it had once belonged to a giant ground sloth, an elephant-sized animal that roamed the ancient Americas alongside the saber-tooth cat and the woolly mammoth.

Lim(b)itless in India: UC San Diego Students Travel Abroad to Empower Amputees

February 6, 2020

In November, 2019, ten UC San Diego students filed into a bustling amputee clinic in Jaipur, India. On one side of the room, men and women, some bearing crutches, watched as their new limbs took shape under the staff’s careful hands. For many of them, a prosthetic limb represented the chance to regain their mobility, independence and livelihoods.

Living Life on the Nanoscale

January 16, 2020

Under the invisible beam of the scanning electron microscope, the bottom of a gecko’s foot resolved into a field of tiny hairs. As both sample and microscope sat miles away in the Nano3 laboratory of UC San Diego’s Qualcomm Institute, a high school biology class at the Kearny School of College Connections used a touch screen to zoom in and out and examine the sample in detail. With 60,000 times the magnification and more than 500 times the resolution of the average classroom microscope, the high-powered machine offered students a rare chance to see the world as scientists.
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