Stronger together: How social connections and physical activity team up to boost older adults’ health
Peer-Reviewed Publication
Updates every hour. Last Updated: 9-May-2026 06:16 ET (9-May-2026 10:16 GMT/UTC)
Experts long have known that strong social networks and physical activity help older adults stay healthier. Until now, however, little has been known about how these two factors interact to affect the health and well-being of this group.
Now, an in-depth literature review by health behavior experts with the Texas A&M University School of Public Health gives new insight into the topic — as well as suggestions for approaches to interventions to improve both factors.
Biases in AI’s models and algorithms can actively harm some of its users and promote social injustice. Documented biases have led to different medical treatments due to patients’ demographics and corporate hiring tools that discriminate against female and Black candidates.
New research from Texas McCombs suggests both a previously unexplored source of AI biases and some ways to correct for them: complexity.
“There’s a complex set of issues that the algorithm has to deal with, and it’s infeasible to deal with those issues well,” says Hüseyin Tanriverdi, associate professor of information, risk, and operations management. “Bias could be an artifact of that complexity rather than other explanations that people have offered.”
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Researchers at the University of Missouri are exploring how artificial intelligence could help detect melanoma — the most dangerous form of skin cancer — by evaluating images of suspicious skin abnormalities.
Can positive anticipation that activates the brain’s reward system strengthen the body’s immune defenses? A new study by Tel Aviv University, the Technion, and Tel Aviv Medical Center (Ichilov), published in the prestigious journal Nature Medicine, provides the first evidence in humans that brain activity associated with the expectation of reward has a measurable effect on the body’s response to a specific vaccine.
In the most comprehensive review of its kind to date, UC San Francisco researchers found robust evidence that stress occurring as early as before birth or as late as adolescence can affect multiple conditions in kids, from asthma to mental health to cognitive functioning. The results appear Jan. 20 in the Annual Review of Psychology.