Dr. Levine heads the Institute for Exercise and Environmental Medicine at Presbyterian Hospital in University of Texas-Southwestern in Dallas.

NPR: Anti-Doping Agency Reviews Low-Oxygen Tents

Dr. BENJAMIN LEVINE (Institute for Exercise and Environmental Medicine, Presbyterian Hospital, University of Texas-Southwestern, Dallas): That any device that alters the environment is unethical and illegal.

NPR: Anti-Doping Agency Reviews Low-Oxygen Tents

Dr Ellen Vitetta and colleagues at the University of Texas Southwestern Medical Center in Dallas developed the vaccine as a result of research into new anti-cancer drugs.

BBC: Vaccine hope for lethal toxin

Ray Baughman of the University of Texas at Dallas is a renowned researcher into the tubes' properties, and is a co-author of the new research.

BBC: Nanotube yarns twist like muscles

The management school at the University of Texas at Dallas has created a ranking of its competitors, based on contributions to 24 oft-cited business journals (HBR not among them).

ECONOMIST: Business-school research

That may be because Americans believe more than Europeans do that hard work is associated with success, wrote Adam Okulicz-Kozaryn, the study's author and an assistant professor at the University of Texas at Dallas.

CNN: Why is America the 'no-vacation nation'?