Galaxy clusters are some of the largest structures in the known universe, consisting of thousands of galaxies bound together by gravity. Scientists have long believed that these clusters grow ...

This documentary takes you on a journey through the biggest things in the universe, from the Einasto Supercluster to the Virgo Supercluster, and examines how the universe works, even before the ...

At least six employees at a Harvard-linked hospital have been diagnosed with brain tumors in what could be a cluster of disease. Newton-Wellesley Hospital in Newton, Massachusetts, said this week ...

A sixth employee working at the Newton-Wellesley Hospital's maternity unit has been identified this week with a recent but benign brain tumor. © sfam_photo via ...