Scientists Bred “Super-Athlete” Mice for 30 Years – What Happened Was Unexpected

A study involving 100 pairs of mice produced unexpected results that surprised researchers. An exceptionally long-running mouse experiment suggests that abundant energy, or hidden physiological adaptations, may allow extreme activity without the expected biological penalty. Credit: Shutters… Full investigative context and verified commentary are published by **SciTechDaily**. [Read Full Story on SciTechDaily →](https://scitechdaily.com/scientists-bred-super-athlete-mice-for-30-years-what-happened-was-unexpected/)