Tag Archives: Mexico

Immigrant doctors trained to help bridge major gaps in care

UCLA program offers education and certification to physicians who agree to provide services in underserved communities

No one would argue that the United States has a significant shortage of primary care physicians, or that California’s shortage is extreme. A “shortage” is defined by the U.S. Department of Health and Human Services as fewer than one primary care physician for every 3,000 to 3,500 people, and according to the agency’s statistics, California has 607 federally designated shortage areas, impacting a population of some 6.7 million people. (more…)

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Ocean’s most oxygen-deprived zones to shrink under climate change

As the complex story of climate change unfolds, many of the endings are grim. But there are exceptions. Predictions that the lowest-oxygen environments in the ocean would get worse may not come to pass. Instead, University of Washington research shows climate change, as it weakens the trade winds, could shrink the size of these extreme low-oxygen waters.

“The tropics should actually get better oxygenated as the climate warms up,” said Curtis Deutsch, a UW associate professor of oceanography. He is lead author of the study published Aug. 8 in Science. (more…)

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Fecal Transplants Let Packrats Eat Poison

Herbivores Dine on Toxic Plants, Thanks to Gut Microbes

Woodrats lost their ability to eat toxic creosote bushes after antibiotics killed their gut microbes. Woodrats that never ate the plants were able to do so after receiving fecal transplants with microbes from creosote-eaters, University of Utah biologists found. (more…)

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Global solutions

Vargas hosts Borlaug Fellow to study carbon cycle science, policy in Mexico

Karla Toledo of the National Commission for Knowledge and Use of Biodiversity (CONABIO) in Mexico arrived at the University of Delaware to conduct research with Rodrigo Vargas, assistant professor in UD’s Department of Plant and Soil Sciences (PLSC), to review the state-of-the-art carbon cycle science and policy in Mexico.  (more…)

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Ten-Year Endeavor: NASA’s Aura Tracks Pollutants

NASA’s Aura satellite, celebrating its 10th anniversary on July 15, has provided vital data about the cause, concentrations and impact of major air pollutants. With instruments providing key measurements of various gases – including two built and managed by NASA’s Jet Propulsion Laboratory: the Tropospheric Emission Spectrometer (TES) and Microwave Limb Sounder (MLS) — Aura gives a comprehensive view of one of the most important parts of Earth — the atmosphere. (more…)

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Genetic Study Confirms Link between Earliest Americans and Modern Native Americans

AUSTIN, Texas — The ancient remains of a teenage girl found in an underwater Mexican cave establish a definitive link between the earliest Americans and modern Native Americans, according to a new study released on May 15, 2014 in the journal Science.

The study was conducted by an international team of researchers from 13 institutions, including Deborah Bolnick, assistant professor of anthropology at The University of Texas at Austin, who analyzed DNA from the remains simultaneously with independent researchers at Washington State University and the University of Illinois at Urbana-Champaign. (more…)

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