Kangaroos can hop faster without using more energy. A new study explains how posture and tendons make this possible.

Ankle bursitis occurs when one or more of the bursae sacs in the ankle become inflamed. This can cause pain, swelling, and difficulty moving the ankle. Bursae are small, fluid-filled sacs throughout ...

Gordon Waddington owns shares in Prism Neuro Pty Ltd a perceptual neuroscience ability measurement company. He receives funding from the Medical Research Futures Fund, Australian Research Council, NSW ...

No matter how old you are, you’ve likely heard or felt a pop, click, or creak coming from your ankles or other joints. In most cases this isn’t a cause for concern, unless the popping is accompanied ...

Alex McKay has the long, easy stride of a natural runner. That should be, "had"—last year. This year, McKay’s gait is stiff, with a one-sided limp in his stride. Last winter, near the end of two ...

Ankle arthritis causes inflammation in the ankle joint. It can make movement and daily tasks, like walking, uncomfortable. An ankle fusion helps by limiting movement, thus relieving ankle pain. Ankle ...