It’s long been a mystery why folks need a flu vaccine every year, even though immunizations they got in childhood continue to protect them from measles and mumps. Researchers now think they know why vaccine effectiveness varies — and they’ve even come up with a blood test to check a vaccine’s durability. “Our study defines…  read on >  read on >

More and more adults are stuck in the middle of their families, caring not only for their children but also for aging parents and other older family members. The mental and physical health of these “sandwich carers” is more likely to deteriorate over time, a new study published in the journal Public Health says. “These…  read on >  read on >

Rates of whooping cough in the U.S. continue to climb, according to data from the US Centers for Disease Control (CDC). Over 32,000 cases reported have been reported as of mid-December — about six times more than there were at this time last year, and more than there have been since 2014, according to CNN.…  read on >  read on >

The spotted lanternfly is an invasive pest that can ruin grape, apple and hop crops and do terrible damage to maple and walnut trees. Luckily, man’s best friend is on hand to help fight this insect foe, a new study published in the journal Ecosphere says. Farmers and conservationists have trained dogs to sniff out…  read on >  read on >

Single folks might seem like they’re free to have more fun, but a new study says they may pay the piper in their later years. Lifelong single folks have lower scores on life satisfaction measures than those in long-term relationships, according to a study published recently in the journal Psychological Science. Singles also score differently…  read on >  read on >