Genetic Changes Made Native Americans Susceptible to Smallpox, Study Shows

Professor Emilia Huerta-SanchezA new study identifies genetic changes in Native Americans that came about when Europeans settled in the Pacific Northwest and might have played a major role in why so many natives died of infectious disease.

Researchers Enlist Hospital in Fight Against Antibiotic Resistance

There are 1.7 million multidrug-resistant, hospital-acquired infections that extend hospital stays, increase medical expenses and decrease quality of life. The United States alone reports at least 120,000 deaths annually from resistant infections that are improperly treated because of a scarcity of reliable antibiotics. 

But a new study shows that not only can hospitals be breeding grounds for antibiotic-resistant bacteria, they are also important in stopping the evolution of resistant bacteria.

People in Eurasia are Genetic Hybrids with Evolutionary Advantages, Study Shows

It’s not just luck or practice that gets Sherpa mountaineers up the slopes of Mt. Everest each year.

Functioning so well at extreme elevations is in the Sherpa and Tibetan DNA — literally.

Research Breakthrough Could Help Diagnose, Treat Biofilm Infections

Professor Clarissa Nobile, left, works on biofilm research.Biofilms — colonies of microorganisms living inside a protective coating — are everywhere, from the plaque we scrub off our teeth each day to the slimy green masses that form on rocks in streams.

Study Links Cancer Cell Growth to Nervous System

Nestor OviedoCancer cells divide with more frequency and are more resilient when they are closer to the brain, indicating a potential link between cell growth and the nervous system, according to new research from Professor

Researcher Works to End HIV Stigma in Ethiopia, India

Carol SipanUC Merced lecturer Carol Sipan became concerned with the social stigma of HIV in some developing countries after a 2009 trip to Burundi, where she and a colleague from Tanzania were training pastors and church leaders on what they and their congregation

Study: In-Home Parent Training Levels Field for Low-Income Kids

Jan WallanderHome-based interventions that teach parents to engage children in playful interactive learning activities can close the cognitive development gap between disadvantaged children and higher-resource peers, according to a new study led by UC Merced P