Tattoos have become increasingly mainstream in recent decades, with estimates suggesting up to 40% of adults in the US now have at least one tattoo. However, tattoos have historically been associated with risky behaviors and negative health outcomes. New research examines whether these associations still hold true as tattoos gain broader cultural acceptance. Key facts: …
Fluoride has revolutionized dentistry with its ability to prevent tooth decay, but concerns remain about potential adverse health effects from over-exposure. Key Facts: Fluoride was discovered in 1901 to cause brown stains on teeth, later found to make teeth resistant to decay Grand Rapids, Michigan became the first city to fluoridate drinking water in 1945, …
Microplastics, the tiny plastic particles polluting our environment, are increasingly being linked to potential adverse health effects in humans. Here’s what you need to know about this emerging public health issue. Key Facts: Microplastics are plastic particles smaller than 5 mm that are widespread pollutants in the environment. They come from the breakdown of larger …
Obesity can lead to impaired learning, memory and cognitive decline, but the underlying mechanisms are not fully understood. A new mouse study reveals how obesity disrupts key signaling pathways in the brain, and shows the potential of two diabetes drugs, semaglutide and empagliflozin, to counteract these effects. Key Findings: Obesity impaired spatial learning and memory …
A new study has uncovered an interconnected nexus between state IQ and well-being across the 50 U.S. states. Key findings show that states with higher average IQ tend to have better well-being outcomes across areas like health, income, education and crime. Some key facts: State IQ strongly predicts well-being – they correlated 0.80 in the …
Insomnia is a highly prevalent sleep disorder affecting up to 35% of the general population – and can significantly impair quality of life. Researchers have been investigating new non-pharmacological treatment options like transcranial electric stimulation (TES) and repetitive transcranial magnetic stimulation (rTMS) to treat insomnia symptoms. A new meta-analysis published in Frontiers in Psychiatry reviewed …
Borderline personality disorder (BPD) is a serious and complex psychiatric illness impacting 1-2% of the general population. Despite available treatments, many patients continue to struggle with suicidal behavior, emotional dysregulation, and impaired interpersonal functioning. Researchers are now considering the potential of MDMA-assisted psychotherapy (MDMA-AP) as a complementary treatment approach for BPD. Key Facts: BPD involves …
Borderline personality disorder (BPD) is a complex and often misunderstood mental health condition characterized by difficulties with emotional regulation, impulsivity, and unstable relationships. One of the criteria for diagnosis is chronic feelings of emptiness. While commonly discussed in clinical observations, empirical research on this experience has been limited. A new systematic review published in PLOS …
Multitasking requires rapidly switching between tasks and goals, taxing networks in our brains that support cognitive control and attention. Research shows multitasking leads to poorer performance, known as switch costs, compared to focusing on one task at a time. Certain types of multitasking like media multitasking are associated with reduced working memory, long-term memory, and …
Genetically modified (GM) foods have been available for decades, but many consumers still don’t fully understand what they are or their potential impacts. Research shows knowledge gaps persist regarding GM food traits, safety, regulation, and labeling. Experts emphasize the need for more accessible scientific communication to improve public comprehension. Key Facts: GM crops were first …
