At War: ‘Swat the Kaiser’, Stork Stands and Grenade Throws: The History of Army Physical Fitness

Few tasks in American soldiers’ lives are judged as deeply as their performance on the Army’s required semiannual physical-fitness test: Push-ups, situps and a timed two-mile run are used to gauge physical readiness and also, supposedly, readiness for combat. But that long-predictable standard will soon change — radically. By October 2020, all soldiers will instead…

Can What We Eat Affect How We Feel?

The patient, a 48-year-old real estate professional in treatment for anxiety and mild depression, revealed that he had eaten three dozen oysters over the weekend. His psychiatrist, Dr. Drew Ramsey, an assistant clinical professor of psychiatry at Columbia University, was impressed: “You’re the only person I’ve prescribed them to who came back and said he…

Improving equity in global physician training

(Boston)–Large numbers of U.S. physicians and medical trainees engage in hands-on clinical experiences abroad where they gain skills working across cultures with limited resources. However, providers from low- and middle-income countries traveling to learn from health care in the United States are rarely afforded the same critical hands-on education. The flow of learners remains largely…

Same microbe, different effect

Our gut microbiome – the complement of bacteria we carry around in our intestines – has been linked to everything from obesity and diabetes to heart disease and even neurological disorders and cancer. In recent years, researchers have been sorting through the multiple bacterial species that populate the microbiome, asking which of them can be…

New mathematical model could be key to designing effective therapies for brain disorders

The G-protein-coupled receptors are present in many neurological and psychological disorders thanks to the activation of G proteins. In addition to activating the G protein, they are also able to activate proteins responsible for other signalling routes, thereby achieving more than one effect at a time. These effects can be either beneficial or detrimental and…