Selena Simmons-Duffin

On a blustery winter day, Dr. Don Milton and his undergraduate research assistants, Louie Gold and Amara Fox, are recruiting students for his new study on how the flu — and other viruses — spread.

As incentives, they have vouchers for the school convenience store and free hot chocolate.

When parts of the federal government ground to halt this past weekend, Linda Nablo, who oversees the Children's Health Insurance Program in Virginia, had two letters drafted and ready to go out to the families of 68,000 children insured through the program, depending on what happened.

One said the federal government had failed to extend CHIP after funding expired in September and the stopgap funding had run out. The program would be shutting down and families would lose their insurance.

Telemedicine isn't just for rural areas without a lot of doctors anymore.

In the last few years, urban areas all over the country have been exploring how they can connect to patients virtually to improve access to primary care and keep people from calling 911 for non-urgent problems.

This post was updated Dec. 14 at 9:30 a.m. to note that Maryland extended enrollment until Dec. 22.

Gene Kern, 63, retired early from Fujifilm, where he sold professional videotape. "When the product became obsolete, so did I," he says, "and that's why I retired."

Two years ago, when the Zika virus was first identified as the cause of microcephaly in babies, women were scared. Expectant mothers who got infected had no idea what the chances were of having a healthy baby.

Researchers have since learned that while Zika infection is dangerous, about 94 percent of babies born to women infected with Zika appear to be normal at birth.

Your car already reminds you of a lot of things. Fasten your seat belt, charge your battery, inflate your tires, fill the tank.

Ask a woman if anybody has ever complained about her voice and, chances are, you'll get a story. Watch the above animated video, and you'll see what we mean.

Your voice is too squeaky, it's too loud, it lacks authority, it sounds childish, it's grating or obnoxious or unprofessional.