An autoimmune disease has caused a man to lose his memory, highlighting the impact of the immune system on brain function. This condition illustrates how the immune system can mistakenly attack the body, leading to significant health challenges.

SNAP food benefits have resumed following a temporary halt during the federal government shutdown. This development is significant as it ensures continued support for individuals and families relying on these benefits for their nutritional needs.

Reconnecting with old friends can be a challenging yet rewarding experience. It often requires effort and vulnerability, as individuals navigate the complexities of past relationships. The process can lead to renewed bonds and emotional support, which are vital for mental health and well-being. Understanding the significance of these connections is essential, as they can provide a sense of belonging and community, contributing positively to one's overall health.

At the halfway point of the annual United Nations climate negotiations in Brazil, discussions are evolving beyond merely implementing previous commitments. Observers note that there is potential for nations to pursue greater ambition in their climate actions, contrary to earlier expectations that the talks would focus solely on past promises.

Health officials in Washington state have reported that a resident has contracted bird flu, marking the first human case in the United States since February. This development raises concerns about the potential spread of the virus and its implications for public health.

Researchers have reported what they believe to be the first documented death from a meat allergy triggered by tick bites. This case highlights the potential dangers associated with certain tick species, which can cause allergic reactions to red meat in some individuals. The findings were published on November 14, 2025, and underscore the need for increased awareness of tick-related health risks.

The Food and Drug Administration (FDA) is issuing a new warning regarding a gene therapy developed by Sarepta Therapeutics, which has been linked to the deaths of two patients earlier this year. This action reflects the FDA's commitment to patient safety and the need for transparency in the approval and monitoring of medical treatments.