Pink Noise May Disrupt REM Sleep and Harm Sleep Quality, Researchers Say
A recent study suggests that pink noise may interfere with REM sleep nd reduce overall sleep quality. The researchers say that using earplugs may be a safer alternative to pink noise.
Dermatologists say collagen supplements aren’t the skin fix people expect
Collagen pills sound like a shortcut to younger skin, but solid evidence doesn’t back them up. Higher-quality studies show little benefit, and your body doesn’t absorb collagen in the way ads suggest. Some supplements may even pose safety concerns and lack proper testing. Experts recommend focusing on proven habits like sunscreen, retinoids, and a nutrient-rich diet instead.
Using Play to Rewire & Improve Your Brain | Huberman Lab Essentials
In this Huberman Lab Essentials episode, I discuss why play is a powerful yet often overlooked tool for shaping the brain across the entire lifespan, not jus...
The fat you can’t see could be shrinking your brain
Where your body stores fat may matter just as much as how much you carry—especially for your brain. Using advanced MRI scans and data from nearly 26,000 people, researchers identified two surprising fat patterns tied to faster brain aging, cognitive decline, and higher neurological disease risk. One involves unusually high fat buildup in the pancreas, even without much liver fat, while the other—often called “skinny fat”—affects people who don’t appear severely obese but carry excess fat relative to muscle.
Study raises red flags over long-term effectiveness of popular weight loss drugs like Ozempic
Ozempic, Mounjaro, and Zepbound can drive impressive weight loss, but stopping them is often followed by rapid weight regain. Researchers found that people regain weight faster after quitting these drugs than after diet and exercise alone. Improvements in heart health and diabetes risk also tend to reverse within a few years. The results suggest long-term success may require more than medication alone.
Medscape: ‘Striking’ Impact of Hearing Aids on Dementia Risk
Over 7 years, hearing aid prescription did not improve cognition but was associated with a significant reduction in the risk for dementia in older adults with moderate hearing loss.
Scientists found a survival switch inside brain cells
Findings could create new opportunities to treat and study neurodegenerative diseasesScientists discovered that sugar metabolism plays a surprising role in whether injured neurons collapse or cling to life. By activating internal protective programs, certain metabolic changes can temporarily slow neurodegeneration—hinting at new ways to help the brain defend itself.
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Colorectal Cancer Is Now Leading Cause of Cancer Deaths in People Under 50
Colorectal cancer is now the leading cause of death due to cancer for Americans under 50, according to a new report from the American Cancer Society (ACS). The report found that colon cancer death rates are rising annually, while deaths from other major cancers have declined.
Stanford scientists found a way to regrow cartilage and stop arthritis
Scientists at Stanford Medicine have discovered a treatment that can reverse cartilage loss in aging joints and even prevent arthritis after knee injuries. By blocking a protein linked to aging, the therapy restored healthy, shock-absorbing cartilage in old mice and injured joints, dramatically improving movement and joint function. Human cartilage samples from knee replacement surgeries also began regenerating when exposed to the treatment.
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Weight Obsession Is Ruining Everyone's Health – Some More News
Hi. In today's episode, Katy Stoll looks at America's obsession with weight, how social media has made this obsession worse, and how we can be more empatheti...
Sleeping less than 7 hours could cut years off your life
Sleep isn’t just about feeling rested—it may be one of the strongest predictors of how long you live. Researchers analyzing nationwide data found that insufficient sleep was more closely tied to shorter life expectancy than diet, exercise, or loneliness. The connection was consistent year after year and across most U.S. states. The takeaway is simple but powerful: getting seven to nine hours of sleep may be one of the best things you can do for long-term health.
A global cancer surge is underway and the world is not ready
Global cancer cases have surged dramatically, doubling since 1990 and reaching 18.5 million new diagnoses in 2023. Deaths have also climbed to over 10 million a year, with the steepest increases hitting low- and middle-income countries. Without urgent action, researchers project more than 30 million new cases annually by 2050. Alarmingly, around four in ten cancer deaths are tied to preventable risks such as smoking, poor diet, and high blood sugar.