Why are US mortality rates increasing relative to other countries?
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Updates every hour. Last Updated: 23-Oct-2026 02:16 ET (23-Oct-2026 06:16 GMT/UTC)
Research in The Milbank Quarterly reveals that for decades, US mortality rates have exceeded rates in peer countries and have been increasing across many causes of death, especially in young adults and people living in certain regions of the country.
A study in Contemporary Economic Policy examined whether racial and ethnic differences in US disability insurance approval rates reflect disparities in the determination process or broader differences in applicants’ circumstances.
Virginia Tech researchers found that mice hearing a sound associated with danger moved closer to familiar companions, but not strangers. The study identifies oxytocin signaling and a brain connection between the amygdala and hippocampus as essential to this response, offering insight into how learned threats drive animals to seek safety.
An interdisciplinary team of researchers has created an open-source website to learn what different organisms eat, and what eats them. The site – called Who Eats Whom – draws on data from a worldwide citizen science platform and serves as both a valuable resource for ecological research and an educational tool to advance public understanding of the global food web.