The cancer vaccine targets the lymph system and enhances its ability to recruit T cells to eliminate tumors. Here, three T cells (blue) are shown attacking and breaking apart a cancer cell. Credit: Yu ...

EWTN Father Leo Patalinghug and Msgr. Daniel Gallagher prepare a modern-day Roman meal while explaining the importance of Latin in the life of the Church. HISTORY At 7 a.m., “Power Tool Showdown ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Violent supernovas ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...