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Medical Xpress / Diabetes drug metformin could be repurposed to help slow aging mechanisms

Metformin, a widely prescribed, safe and inexpensive drug for type 2 diabetes, is a first-line treatment that lowers blood sugar and improves the body's response to insulin. The drug appears to trick cells into sensing an ...

11 minutes ago
Phys.org / The biggest black hole merger ever observed could be less massive than it appears

Gravitational waves are ripples in spacetime created when pairs of black holes spiral into each other and eventually merge. But if this ripple has been warped by another massive object on its way to Earth, a new analysis ...

1 minute ago
Phys.org / Salt may have helped turn Earth into a frozen world 700 million years ago

Earth may have been pushed deeper into a global deep freeze by something surprisingly ordinary: salt. Around 700 million years ago, Earth entered periods of extreme glaciation known as Snowball Earth, when ice is thought ...

51 minutes ago
Medical Xpress / Are petting zoos safe?

A 3-year-old girl has died from a rare illness after visiting a petting zoo in Victoria. She developed brain damage and kidney failure after spending weeks in intensive care.

51 minutes ago
Medical Xpress / Q&A: With peptide supplements, marketing outpaces the medicine

Peptides are short chunks of protein with specialized functions in the body. Insulin and GLP-1, both of which have U.S. Food and Drug Administration approval, are two of the most well-known.

11 minutes ago
Medical Xpress / Experts say restricting junk food ads on public transport would pay off

Ever craved fast food after seeing an enticing ad on a bus or at a train station? Such powerful advertisements increase consumption of unhealthy foods and drinks, contributing to obesity, which costs Australia's health care ...

31 minutes ago
Phys.org / Our pay is called a 'salary,' but were Roman soldiers really paid in salt?

Every other Wednesday, like clockwork, my salary arrives in my bank account. By Thursday, most of it is gone.

11 minutes ago
Phys.org / Looking back to forecast the future of lobster

For generations, the lobster fishery has been central to the cultural and economic identity of Maine and Atlantic Canada. Predicting what the future holds for the species—and the people who depend on it—has long been a priority ...

31 minutes ago
Phys.org / Teenage kicks: Why Australian youth culture must be preserved

From the rock 'n' roll and punk scenes, soda fountains and graduation-week celebrations, surfers, skaters, ravers and the modern-day Eshay, generations of young Australians have been creating culture, but much of it risks ...

51 minutes ago
Tech Xplore / Brain activity patterns could help sharpen LLM deductive reasoning

Large language models (LLMs), the artificial intelligence systems underpinning the functioning of ChatGPT, Gemini and other similar conversational agents, are now widely used worldwide. In addition to processing, interpreting ...

1 hour ago
Medical Xpress / More frequent cannabis use linked to poorer mental health

More frequent cannabis use is associated with fewer days of good mental health among adults, particularly men, according to a study co-authored by a University of Miami Business School professor.

1 hour ago
Phys.org / Informal supporters share experiences of NDIS behavior support practitioners

A new national survey of informal supporters of people with disabilities who have received NDIS-funded behavior support services has identified wide variation in supporters' confidence in practitioners' knowledge and skills, ...

1 hour ago