Cari Nierenberg

If you've ever caught yourself thinking, "She looks like a Sue," or "He doesn't look like a Dave," a new study may back up your instincts.

Dads who looked at a picture of their kids, showed more activity in certain parts of their brains after a boost of oxytocin via a nasal spray.

Daily multivitamins are down, but other supplements are up, a new study finds.

Making medical marijuana legal may lead to a reduction of opioid use.

Older adults with chronic sinus problems may have a slightly higher risk of developing certain cancers, a new study suggests.

Most Americans who eat gluten-free don't need to, new findings suggest.

A teacher's note instituting a no-homework policy has gone viral. What does the science say about homework?

Women's risk of postpartum depression may be higher if their pain after giving birth goes on for several weeks, a new study finds.

Kids who have a parent who with certain psychiatric disorders may be at increased risk for attempting suicide or committing a violent offense, a new study finds.

Both identical and fraternal twins may live longer on average than men and women who are not twins, a new study finds.

A new study looks at people's psychological well-being across the adult life span.

New recommendations from the American Heart Association (AHA) say that children ages 2 to 18 should consume no more than 6 teaspoons (30 milliliters) of added sugar a day.

The brain's thinking centers and the body's stress-response centers are linked, new research shows.

A "mismatch" between an employee's inner needs and the characteristics of his or her job can be a recipe for burnout, a new study finds.