Big surges in new autism diagnoses among young adults, as well a rise in diagnoses for girls and young women, have driven a near-tripling of U.S. autism cases in just over a decade, researchers report. Data on over 12 million patients enrolled in major U.S. health care systems found that between 2011 and 2022 the…  read on >  read on >

A lack of health insurance coverage raises the risk that cancers among Black and Hispanic Americans will be caught too late, a new study suggests. Being uninsured accounts for a significant proportion of racial and ethnic disparities in cancers that are only detected at a later, more life-threatening stage, researchers found. “Securing health insurance for…  read on >  read on >

People who regularly use marijuana experience changes in their brain structure and function, but it’s not clear that cannabis is the cause, a new study finds. Researchers found specific differences in the brains of people who’d ever used weed, particularly in areas densely packed with cannabinoid receptors. However, genetic analysis couldn’t pin down any specific…  read on >  read on >

Women who enter menopause at a later age have a greater risk of asthma, a new study says. Meanwhile, early menopause is associated with a reduced risk of developing asthma, researchers found. The results run counter to other studies suggesting that early menopause, defined as ages 40 to 44, is more detrimental to a woman’s…  read on >  read on >

Artificial intelligence might be able to help doctors detect the prostate cancers most likely to be life-threatening to men, a new study suggests. An AI program successfully identified and outlined 85% of the most aggressive prostate tumors seen on MRI scans of more than 700 patients, researchers said. The larger tumors found by the AI…  read on >  read on >

Researchers looking at the sweltering European summer of 2022 estimated that more than half of the heat-linked deaths occurring on the continent would not have happened if human-led climate change wasn’t in place. “Without strong action, record temperatures and heat-related mortality will continue to rise in the coming years,” said study senior author Joan Ballester…  read on >  read on >