Former TV newswoman and TODAY show anchor Katie Couric has breast cancer. Couric shared that information Wednesday on Instagram, while also releasing an essay about the experience on her media website. “Every two minutes, a woman is diagnosed with breast cancer in the United States,” Couric wrote on Instagram. “On June 21st, I became one…  read on >  read on >

It’s very frustrating to get a COVID-19 vaccine and then wind up catching the virus anyway. But these breakthrough infections actually do you a world of good, providing a powerful boost to your existing vaccine-induced immune protection, a new study reports. People infected after getting a basic two-dose COVID vaccination experienced an immune response equal…  read on >  read on >

Use of the over-the-counter sleep aid melatonin is increasing among young people, and calls to poison control centers and visits to the emergency room are also on the rise. This is mostly because young children and teens are accidentally ingesting more of the supplement than is safe, according to the U.S. Centers for Disease Control…  read on >  read on >

Folks who drink two or three cups of coffee daily appear to live longer than people who don’t care for the beverage, new research shows. Coffee lovers also seemed to have healthier hearts, which might contribute to the longevity boost, said the team of Australian investigators. The findings were published Sept. 27 in the European…  read on >  read on >

Too much anxiety isn’t good for anyone, but a new study suggests it is particularly perilous for pregnant women because it can raise the chances of their child being born early. Given that finding, the researchers recommended that doctors screen for anxiety during the first and third trimesters of pregnancy. “Anxiety about a current pregnancy…  read on >  read on >