How you move and sleep in midlife might quietly reveal how long you’ll live. Credit: Shutterstock By the time animals reach midlife, their everyday habits can offer clues about how long they are likely to live. This conclusion comes from a new study supported by the Knight Initiative for Brain Resilience at Stanford's Wu Tsai Neurosciences Institute. Researchers continuously monitored dozens of short-lived fish throughout their lives to better understand how behavior connects to aging. Even