The thymus is a crucial training ground for T-cells, the body's "white knights," where they learn to battle the various diseases they may encounter. Thymic function shrinks to nearly nothing as we age ...

As a result, the muscles become weak when a person performs repeated physical movements. The disease is neither contagious nor inherited but it is often misunderstood as a psychological issue or ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...