A large French study involving 28 million people found that those who received the Covid-19 vaccine had a 74% lower risk of death from Covid-19 and a 25% lower overall mortality rate over four years, suggesting long-term health benefits and reduced risk of secondary infections, despite initial safety concerns.
A 2023 study found that cannabis use is associated with epigenetic changes, specifically DNA methylation, which can influence gene expression and potentially impact health, with some markers linked to neurological and other health conditions. The research highlights the lasting biological fingerprints of cannabis but does not establish direct causation.
The article emphasizes the importance of protecting fundamental research, which often leads to groundbreaking discoveries like MRI and PCR tests, despite current financial pressures and misconceptions about its immediate impact. It argues that long-term, curiosity-driven science is crucial for societal progress and should be adequately funded by governments.
A recent study shows that verbal abuse in childhood can have as profound and lasting an impact on mental health as physical abuse, with both types of abuse increasing the risk of low well-being in adulthood. The research highlights a rise in verbal abuse and emphasizes the importance of awareness and mindful communication with children to promote better mental health outcomes.
The Detroit Tigers traded away some midlevel prospects but kept their top-tier players and farm system intact, believing their core is strong and these moves won't harm their future, though there is concern about potential long-term consequences.
A study on rats reveals that antidepressants like fluoxetine have significant long-term effects on male brains, causing behavioral and neuronal changes, while female brains remain unaffected, highlighting the importance of considering age and gender in treatment approaches.
Mass layoffs at US companies are hitting middle managers hard, despite their essential role in people management and organizational structure. While cutting these positions may provide short-term cost savings and a flatter organizational structure, it often leads to brain drain, lack of experienced leadership, and decreased employee engagement. This short-sighted approach can ultimately backfire, as companies struggle to meet business goals and retain talented employees, highlighting the importance of valuing and retaining middle managers for long-term success.
New research published in the journal Neurology suggests that suffering concussions, even just one, is linked to increased cognitive decline later in life. The study followed thousands of twins who were World War II veterans, finding that those who had a traumatic brain injury (TBI) scored lower on cognitive tests than their counterparts at age 70. The speed of cognitive decline appears to be worsened by multiple concussions, concussions after age 24, or concussions resulting in loss of consciousness. While the study has some limitations, the findings highlight the importance of taking care of the brain and seeking medical attention for head injuries. Early interventions may help slow cognitive decline or potentially delay or prevent dementia.