Bird flu has sickened 70 people and killed one in Louisiana. In a letter to Kennedy, Democrats requested information about how the department will address the outbreak and associated costs ...

For decades, the human niche for viruses related to smallpox has remained mostly empty. Since eradicating smallpox, only rare ...

Trump Weakens U.S. Cyberdefenses at a Moment of Rising Danger The firing of the head of the N.S.A. was only the latest move to erode fortifications against cyberattacks, especially those targeting ...