Genetic variants in melatonin receptor linked to idiopathic osteoporosis

Credit: cottonbro studio from Pexels Columbia University Medical Center researchers have identified specific variants in a melatonin receptor gene that impair bone turnover, leading to significant reductions in bone density…

Cancer prevalence across vertebrate species decreases with gestation time, may increase with adult mass

Credit: Pixabay/CC0 Public Domain Cancer prevalence rates varied widely across vertebrate species and generally increased with higher adult mass and decreased with longer gestation time, according to results published in…

Preserved Bronze Age spade found during “Moors at Arne” excavation

Archaeologists from Wessex Archaeology have found a well preserved 3,500-year-old Bronze Age spade during excavations at the “Moors at Arne” project on the Isle of Purbeck, England. The “Moors at…

How Social Learning Guides Decisions When Preferences Differ

Summary: A new study shows that humans use social information to guide their decisions, even when others’ preferences differ from their own. Researchers found that people treat social cues as…

Study links poor sleep in middle age to signs of brain aging

Credit: Unsplash/CC0 Public Domain People in early middle age who have poor sleep quality, including having difficulty falling or staying asleep, have more signs of poor brain health in late…

Youth Face Rising Risks of Harassment and Exploitation in the Metaverse

Summary: A new study reveals that youth are vulnerable to various forms of harm in the metaverse, including bullying, harassment, and sexual exploitation. Using data from over 5,000 U.S. teens,…

Social Media Verification Drives Polarization and Echo Chambers

Summary: A new study shows that X’s verification system, which gives verified users priority in algorithms, can increase polarization and trigger the formation of echo chambers. Researchers used computational modeling…

Halloween candy binges can overload your gut microbiome – a gut doctor explains how to minimize spooking your helpful bacteria

Each October, as the days shorten and the air grows crisp, millions of Americans prepare for the beloved – and often sugar-fueled – tradition of Halloween. From jack-o’-lanterns glowing on…

Hearing loss linked to increased Parkinson’s risk in veterans

Credit: Pixabay/CC0 Public Domain Oregon Health & Science University-led researchers have found a correlative link between hearing loss and the development of Parkinson’s disease (PD). They find the risk of…

Addiction treatment found to decrease suicide risk among people with opioid dependence

Crude suicide mortality rates over time, by opioid agonist therapy (OAT) exposure. Credit: Addiction (2024). DOI: 10.1111/add.16680 Treating opioid use disorder significantly lowers the very high rate (eight times the…