Understanding how lizards run bi-pedally without falling could aid in preventing falls in the elderly. That is the focus of Temple biologist Tonia Hsieh. Her research points to the little-known importance of our tendons and ligaments, not only as connective tissue but also as shock absorbers. These tissues are ‘the first line of response before our nerves or reflexes even play a role in helping to stabilize the body,’” she says.