An American horseback tour operator was allegedly killed by her ex-boyfriend while working on a Caribbean island, according to authorities and reports. Karen Johannsen, 66, was violently struck in the ...

Crystal structures of the Lac repressor, with and without isopropylthiogalactoside (IPTG), and the repressor bound to operator have provided a model for how the binding of the inducer reduces the ...

Editor’s note: Previous versions of the simulation were incorrectly calculating each team’s odds of reaching the conference finals and beyond. That error has been ...

The UAB Department of Medicine is an integral part of one of the nation's largest health systems. Nationally known for our compassionate care, cutting-edge research, and comprehensive training ...

Learn about the basics of blood pressure and high blood pressure: an overview of risk factors, causes, diagnosis, and treatment. Find out what the top and the bottom blood pressure numbers mean, and ...