The FDA today issued an alert related to a potentially high-risk device issue with certain Conavi Novasight Hybrid catheters.

For many years it was believed that the surface of most, if not all, white dwarfs was made up primarily of hydrogen. But then ...

The Tennessee House is expected to debate a bill creating more severe penalties for people who threaten mass violence online ...

Yes, David Bohm is a visionary theoretical physicist who perfectly illuminates the unstable shifting boundary between science ...

Audrey Hale felt no hatred against anyone at the school where the former student gunned down six people. In fact, the 28-year-old relished fond memories of The Covenant School and wanted “to die ...

The bill defines mass violence threats as an act that a "reasonable person ... Threats made over through "graffiti, pictures, diagrams, telephone calls, voice over internet protocol calls, video ...

The state’s Catholic Bishops called what the group planned “a despicable act of anti-Catholic bigotry” mocking the Catholic Mass. Both chambers of the Legislature also approved resolutions ...

Terms of Service and Privacy Policy. While life on Earth does usually find a way, it is not without some intense past–and future–periods of mass death. Extinction ...

These results could help pinpoint treatment-resistant tumors. Investigators at Mass General Brigham have uncovered how resistance to chemotherapies may occur in some cancers. Researchers focused ...

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 ...