The vaccine is only recommended for people who have already had dengue.

New guidelines suggest including more physical activities and good quality sleep for a healthy childhood.

Dwelling on problems is an attempt at closure. Too bad it doesn't work.

Some doctors are increasingly saying it's not worth the radiation or the anxiety.

40 new measles cases have been reported in areas where parents, schools have repeatedly refused to participate in recent vaccination programs.

Your nerves are tangled. Literally.

Some parts of the country see too many Cesareans; others see too few.

Activists are pushing governments around the world to care about HIV from a human rights perspective.

Despite the buzz, there's still no scientific evidence to support this trend.

To lower stillbirth risk, study authors advise pregnant women to sleep on their side.

Breast milk helps preemies grow, and is easier to digest than formula.

Heterosexual women, heterosexual men, and gay men all stated different preferences for condom use.

India is home to 8% of the world's kids with pollution-related asthma.

The lack of healthy food in people's diets is more dangerous than their high levels of junk food.

When no one gets enough sleep, it's difficult to detect the world's most universal symptom.

An ongoing state of fight-or-flight can cause "physiological reactions similar to chronic stress,” a psychologist says.

A communal opening of the condom wrapper isn't an antidote to rape culture.

"I was constantly being told that I was disorganized, couldn’t prioritize work or multitask."