Private health insurers use AI to approve or deny care. Soon Medicare will, too.

Philanthropic organizations have reached a significant agreement aimed at combating H.I.V., which is a major step forward in public health. This deal not only promises to enhance research and treatment options but also highlights the importance of collaboration in addressing global health challenges. By pooling resources and expertise, these philanthropies are setting a precedent for how collective efforts can lead to meaningful advancements in healthcare.

Health-tech companies are making strides in cancer prevention by developing AI models that can identify patients at risk of breast cancer. This innovation is crucial as it allows for earlier screenings and preventive care, potentially saving lives and improving health outcomes. With AI's ability to analyze vast amounts of data, the hope is to provide personalized care that can significantly reduce the incidence of cancer.

Louise Vincent, a pivotal figure in the harm reduction movement, has passed away at the age of 49. She played a crucial role in advocating for needle exchanges and the use of naloxone, which helps prevent overdose deaths. Her efforts not only provided essential resources for drug users but also aimed to reduce the stigma surrounding addiction. Vincent's legacy will continue to influence public health policies and support systems for those affected by substance use.

Maria Branyas Morera, recognized as the world's oldest person, has sparked interest among researchers in Spain who attribute her remarkable longevity to a combination of genetic factors. While they suggest she won a 'genetic lottery,' experts emphasize that genetics and microbiomes alone cannot fully explain why some people live exceptionally long lives. This discussion is important as it sheds light on the complex interplay of genetics, lifestyle, and environmental factors in aging, encouraging further research into how we can promote healthier, longer lives.

Dr. Deirdre Tobias, an obesity and nutritional epidemiologist, highlights the benefits of chia seeds as a great source of fiber. While they can enhance your diet, she emphasizes the importance of maintaining a balanced nutritional intake. This insight is crucial as many people look for simple ways to improve their health, and understanding the role of fiber can lead to better dietary choices.

Selma Blair, the talented actor and advocate, is embracing new adventures as she celebrates being 'relapse-free' from multiple sclerosis for a couple of years. In a recent appearance on TODAY, she shared her excitement about leading a TEDX talk focused on learning from failures and setting personal goals. Blair also highlighted her pride in receiving the key to her hometown and her journey as a mother to a teenager, all while serving as a paid spokesperson for the skincare brand ESK. Her story is a powerful reminder of resilience and the importance of pursuing one's passions.

In a recent segment on TODAY, Dr. Natalie Azar and nutrition expert Joy Bauer discussed the importance of gut health and how it affects overall well-being. They explained what the gut microbiome is, how to recognize signs of imbalance, and shared practical lifestyle changes to enhance gut health. This information is crucial as it empowers viewers to take charge of their health through informed dietary choices and habits.

The impending expiration of extensive subsidies under the Affordable Care Act, commonly known as Obamacare, could lead to a significant increase in premium costs for millions of Americans next year. This situation is critical as it highlights the ongoing debate in Congress about healthcare affordability and access, which affects many families and individuals relying on these subsidies for their health insurance.