Health Sciences

Male infertility is a common medical problem, affecting millions of men in the United States annually. Its causes include an inability to make productive sperm.

Despite the fact that an estimated 25 million patients per year in the U.S. undergo surgeries using general anesthesia, scientists have only been able to hypothesize exactly how anesthetics interact with the central nervous system. They previously thought that the processes of “going under” and waking up from anesthesia affected the brain in the same way.

By comparing two species of ants, Shelley Berger, PhD, the Daniel S.

PHILADELPHIA –- A White House report analyzing the impact of the American Recovery and Reinvestment Act on innovation, science and technology has drawn praise from United for Medical Research.

PHILADELPHIA –- An international study led by biologists and neuroscientists from the University of Pennsylvania has identified a new genetic risk factor for amyotrophic lateral sclerosis, commonly known as ALS or Lou Gehrig’s disease.

PHILADELPHIA -– Direct-to-consumer pharmaceutical advertising pointing out family health risks can positively influence people to try new medications and lead a healthier lifestyle.

PHILADELPHIA – The winners of the Wharton Business Plan Competition rang the NASDAQ Stock Market closing bell in Times Square in New York City today.

PHILADELPHIA  -– A study at the University of Pennsylvania School of Veterinary Medicine has identified the function of one of the earliest antibodies in the animal kingdom, an ancient immunoglobulin that helps explain the evolution of human intestinal immune responses.  It was discovered to play a predominant role in the guts of fish and paves

Researchers at the University of Pennsylvania School of Medicine, the Broad Institute, Massachusetts General Hospital, and Alnylam Pharmaceuticals Inc., are some of the first to prove that a gene linked to a disease trait by genome wide association studies (GWAS) can be clinically relevant and an important determinant of disease risk.