Wealth and health aren’t the only indicators of national happiness – there’s also cats!
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Updates every hour. Last Updated: 22-Oct-2026 16:16 ET (22-Oct-2026 20:16 GMT/UTC)
National happiness is influenced by complex relationships beyond basic economic factors, according to a study published September 30, 2026 in the open access journal PLOS One by Javier I. Borráz-León of the Secretariat of Science, Humanities, Technology, and Innovation, Mexico City and colleagues, which finds that cats and their parasites are strongly correlated with both positive and negative happiness scores worldwide.
The new study, just published in leading international journal Science Advances, outlines that researchers have developed a “speech clock” that can estimate a person’s chronological age from hundreds of acoustic and linguistic characteristics of their speech. The difference between a person’s actual age and their speech-predicted age (called the speech age gap) was also associated with multiple independent markers of biological aging, brain health, cognition, social adversity, and dementia.
A new review of research from across sub-Saharan Africa found that inadequate access to food is linked to depression, suicide attempts, HIV vulnerabilities, and poorer sexual and reproductive health outcomes among adolescent mothers.
BETHESDA, MD – The Biophysical Society is pleased to announce that Kandice Tanner, of the National Cancer Institute, National Institutes of Health, USA, has been named recipients of the 2027 Michael and Kate Bárány Award. Tanner will be honored at the Society’s 71st Annual Meeting, being held in Philadelphia, Pennsylvania from February 20-24, 2027.