In a survey-based study published in the International Journal of Dermatology, having tattoos was not significantly related to overall health status, but individuals with tattoos were more likely to be diagnosed with a mental health issue and to report sleep problems.
A new Northwestern University study provides strong and consistent evidence of bias at the intersection of race and gender in 4-year-old children. The researchers examined 4-year-old children's responses to images of other children who varied both in race -- black and white -- and gender -- female and male.
A new longitudinal study sought to identify the factors in adolescence that best predicted who would and would not have a satisfying romantic life in their late 20s. The study found that the skills teens learn in friendships with peers of the same gender were the strongest predictors of later romantic satisfaction.
Patients who identify as transgender have lower odds of being screened for cancer, suggests a new study from St. Michael's Hospital, which also explores how doctors can address the disparity. The study assessed screening rates for cervical, breast, and colorectal cancer among 120 transgender patients eligible for screening and compared these with screening rates among the cisgender (i.e. non-transgender) patient population at the St. Michael's Hospital Academic Family Health Team.
Transmissible cancer which has devastated Tasmanian devil populations is unlikely to cause extinction, according to latest research.
A new Centers for Disease Control and Prevention (CDC) study found that smoking in the three months prior to assisted reproductive technology (ART) treatment was associated with higher adjusted odds of cycle cancellation resulting in no embryo transfer and cancellations before fresh oocyte retrieval or frozen embryo transfer.
Researchers from Higher School of Economics analyzed 62 million public posts on the most popular Russian social networking site VK and found that both men and women mention sons more often than daughters. They also found that posts featuring sons receive 1.5 times more likes. The results have been published in the Proceedings of the National Academy of Sciences of the United States of America.
'When it comes to predicting the performance of Czech MMA fighters, you shouldn't judge a book by its cover,' says Dr Vit Trebicky, lead author of a new study published in Frontiers in Psychology.
Newcastle University experts have identified the importance of gene, RBMXL2, which is similar to an infertility gene found on the Y chromosome, in regulating the production of fully-functioning sperm.
Adolescents and young adults living in states with more liberal policies reported higher average rates of past-year cannabis use than those in states with more conservative policies. However, the rates of cannabis use disorder -- abuse or dependence on the drug -- were significantly lower in states with more liberal policies compared to states with more conservative policies. The study is one of the first to assess the relationship between policy liberalism and health outcomes, and specifically cannabis use-related outcomes.