If Men Are Scarce, Women Have Smaller Babies
It’s about evolution; if dads aren’t around, mothers-to-be make subconscious calculations to balance their needs against those of their children.
Articles from Contributor
How Parents Who Play Favorites Hurt the Entire Family
Parents try to be fair, but children pick up on subtle differences in the way they are treated.
Doctors’ Advice About Obesity: It’s Personal
Doctors’ biases may influence how they care for their obese patients.
Can Influenza Sorbet Relieve Your Flu Symptoms?
We got the scoop from doctors.
Polar Bear Plunges: Are They Good for Your Health?
They’re popular events throughout the winter, but do they provide any health benefits?
Hook Me Up: Are IV Clinics for You?
Revive, a hydration clinic, treats hangovers, cold and flu with IV fluids. But should just anyone get a drip?
Lasting Legacy of Recessions: Behavior Problems Among Teens
Fiscal cliff negotiations tested everyone’s patience, but even young children who don’t understand national budgets may show signs of strain during such economic insecurity.
Walk and Don’t Talk: Pedestrians Distracted by Mobile Phones
Turns out we aren’t good at walking and talking at the same time, according to a study of pedestrians on their cell phones.
When It Comes to Longevity, It’s Not Years But Microlives that May Count
We know that overindulging in our favorite foods isn’t good for our health, but researchers propose a new way of quantifying just how harmful those treats can be.
Risk of Sudden Death High Even for Light Smokers
The latest research quantifies how much smoking contributes to sudden heart-related death, and how quitting can potentially erase that risk.
Iron Supplements May Improve Health of Low Birthweight Babies
Babies born at below average weight are at greater risk of developmental problems, but early use of supplements may lower that risk.
What Does Gum Disease Have to Do With Erectile Dysfunction?
How can men avoid gumming up a relationship? They might start by brushing their teeth regularly.
Yes, Chocolate Tastes Better When You’re Dieting
Diets are all about finding healthy or “guilt-free” options. But maybe guilt is exactly what makes food — and the things we enjoy the most — taste so good.