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Medical Xpress / Changes in pace of epigenetic clocks over time may help predict mortality risk

The age on your driver's license may not be the same age as the cells in your body. Scientists use something called an epigenetic clock, which looks at certain chemical tags in DNA to measure your biological age, or how fast ...

Mar 17, 2026
Medical Xpress / Bariatric surgery in adolescents 'reprograms' kidney biology to promote recovery

Scientists have discovered novel molecular mechanisms that contribute to recovery from diabetic kidney disease following bariatric surgery in adolescents with type 2 diabetes and obesity, mechanisms that may serve as potential ...

Mar 23, 2026
Medical Xpress / Snus linked to gum damage—gaps in knowledge about white snus

Snus is clearly linked to damage to the gums. The connection to tooth decay, however, remains unclear, according to a systematic review published in Acta Odontologica Scandinavica. When it comes to white snus, more studies ...

Mar 23, 2026
Tech Xplore / AI chatbots' tendency to always agree may reinforce delusions in vulnerable users

The integration of large language model-based AI chatbots into multiple facets of our everyday lives has opened us up to advantages that would have been considered impossible even a decade ago. The same development has, however, ...

Mar 17, 2026
Medical Xpress / Feeling more creative in nature? It might just be a feeling

Dr. Amy Lim, from Murdoch University's School of Psychology, and her team examined the effects of nature and non-natural stimuli on creative performance and intentions. The study, titled "Nature versus non-natural environments: ...

Mar 23, 2026
Phys.org / Bell-bottoms today, miniskirts tomorrow: Math reveals fashion's 20-year cycle

Fashion insiders and beauty magazines have long cited the "20-year-rule"—the idea that clothing trends often resurface every two decades. According to Northwestern University scientists, that observation isn't just anecdotal. ...

Mar 17, 2026
Phys.org / Most mass spectrometers can process just a few molecules at once: Reengineered prototype does a billion simultaneously

Mass spectrometry is already a powerful tool for determining what kind and how many molecules are present in a given sample. But most instruments still analyze their molecules one or just a few at a time, an approach that ...

Mar 18, 2026
Medical Xpress / Why scientists are exploring brain cooling as a defense against altitude sickness

In the 2021 Netflix documentary "14 Peaks: Nothing Is Impossible," elite mountaineer Nirmal Purja races up the world's highest summits at extraordinary speed. But even he isn't immune to altitude.

Mar 23, 2026
Medical Xpress / Smartwatch and blood test data combine to better predict insulin resistance and diabetes

Around 20–40% of the general population are estimated to have insulin resistance—a condition where insulin begins to be less effective in the body, and glucose regulation becomes more difficult. Eventually, this can lead ...

Mar 17, 2026
Medical Xpress / Why some moments endure: Episodic memory encoding fluctuates with brain's theta rhythms

For almost a century, psychologists and neuroscientists have been trying to understand how humans memorize different types of information, ranging from knowledge or facts to the recollection of important events. Past studies ...

Mar 17, 2026
Medical Xpress / FDA approves higher-dose Wegovy to help people lose more weight

A stronger version of the popular weight loss drug Wegovy is on the way after federal regulators signed off on a higher dose. The U.S. Food and Drug Administration (FDA) approved a 7.2-milligram dose of Novo Nordisk's semaglutide, ...

Mar 23, 2026
Medical Xpress / Mild hypoxia after premature birth may disrupt hippocampal communication, mouse study suggests

During intensive care after preterm births, babies can experience low oxygen in their tissue and cells—or hypoxia. Hypoxia is linked to poor brain health outcomes and life-long memory issues, but the mechanisms are unclear.

Mar 23, 2026