Summer can sizzle in the city, but a new report finds urban living is getting hotter than ever before. The research shows that city dwellers may be suffering from what scientists call an urban “heat penalty” — an extra two to six hours a day of uncomfortably hot summer temperatures. And most of those sweltering…  read on >  read on >

Think what happens online stays online? Think again. According to new research, a social media diss can leave people feeling genuinely hurt and ostracized. “Social media ostracism means being excluded or ignored online on social media networks like Instagram, Facebook or Twitter,” explained lead study author Christiane Büttner. She’s a PhD candidate in the department…  read on >  read on >

President Joe Biden plans to announce his latest battle plan for fighting the formidable Omicron variant on Tuesday, with measures to include distributing 500 million free rapid COVID tests to the public, opening new federal testing sites, sending out hundreds of federal vaccinators, and providing 1,000 military medical personnel to bolster beleaguered hospitals. The measures,…  read on >  read on >

The first injection drug to prevent HIV infection was approved by the U.S. Food and Drug Administration on Monday. “Today’s approval adds an important tool in the effort to end the HIV epidemic by providing the first option to prevent HIV that does not involve taking a daily pill,” Dr. Debra Birnkrant, director of the…  read on >  read on >

Cortisone injections have gotten a bad rap in recent years as a treatment for arthritis pain, because steroids are known to damage cartilage and could potentially cause the joint to further deteriorate. But a new study suggests that if used wisely, cortisone shots are as safe as another type of injection used to treat knee…  read on >  read on >