The worldwide coronavirus death toll topped 4 million on Thursday, with the highly contagious Delta variant spotted in more than 100 countries and the World Health Organization warning against nations relaxing restrictions too quickly. “The numbers may not tell the complete story, and yet they’re still really staggering numbers globally,” Jennifer Nuzzo, an epidemiologist at…  read on >  read on >

Teens and adults with autism may be less likely than others to use drugs and alcohol, but new research finds those who do are nearly nine times more likely to use these substances to mask symptoms, including those related to autism. This is known as camouflaging, and it has been linked to mental health issues…  read on >  read on >

Millions of women are plagued by the daily disruptions of urinary incontinence, and new research suggests it might also be harming their mental health. For the study, researchers analyzed data from 10,000 adult women who took part in a Portuguese Health Ministry survey conducted every five years. Overall, one in 10 reported having urinary incontinence,…  read on >  read on >

Climate change has already become deadly enough to cause 5 million extra deaths worldwide each year, researchers report. “This is the first study to get a global overview of mortality due to non-optimal temperature conditions between 2000 and 2019, the hottest period since the pre-industrial era,” said study co-leader Yuming Guo, a professor at Monash…  read on >  read on >

Brushing and flossing is good not only for your teeth: It might also benefit your brain, a new study suggests. The findings showed that tooth loss is tied to an increased risk of dementia, though getting dentures may help reduce that risk. For the study, New York University researchers analyzed 14 studies that included more…  read on >  read on >

The highly contagious Delta variant now accounts for more than half of all new coronavirus infections in the United States, new government data shows. The dangerous variant that crippled India recently currently makes up 51.7% of new infections in this country, according to the U.S. Centers for Disease Control and Prevention. At the same time,…  read on >  read on >