
The data are clear: Americans are experiencing unprecedented levels of loneliness. In a new poll last month by the American Psychiatric Association, 30 percent of adults reported feelings of loneliness at least once a week over the past year; 10 percent said they felt lonely every day. [Read more…]
Over the past several decades, marijuana legalization has accelerated across the United States. Cannabis is now legal for recreational use in 24 states and Washington, D.C., as well as for medical use in 38 states and Washington, D.C. Now that it’s more widely available, researchers are asking how legalization is affecting cannabis use. 
Chances are that someone you love has experienced depression. Approximately 8 percent of U.S. adults – some 21 million people – have a major depressive disorder each year. For people under age 18, depression is the most common cause of hospitalization. 



More than four years after the first humans became infected with the SARS-CoV-2 virus, scientists understand more than ever before about how COVID-19 affects people. Beyond respiratory symptoms, COVID can lead to nausea, vomiting, diarrhea, rashes, and even eye infections. We’ve also learned that people can experience long COVID, which involves continued symptoms for months or even years after they initially get sick.
Thousands of people now speak to their smart devices to make their grocery lists. Students are more likely to type out notes in class than write them down. And we often type or dictate calendar reminders into our smartphones instead of writing them on a wall calendar. In short, people across the globe and in a wide variety of settings primarily use digital devices to record the things they want to remember. 


