A London-based fetal imaging research project is developing ways to screen for abnormalities earlier.

HEALTH
Clear mucus is normal, but green, white, and yellow may mean you're fighting off an infection.
Neurologists have spotted physical differences in the brains of people who are triggered by specific noises.
These pro tips will help you feel ready to go and refreshed in seconds—some even before you leave your bed.
It performed as well as 21 human doctors in tests.
Added sugars are present in far more foods than you'd think. Photographer Antonio Rodríguez Estrada visualizes nutrition information in sugar cubes.
The brains of study participants who used cognitive behavioral therapy showed strengthened connections in regions associated with social perception.
Experts agree: Stop sticking things in your ears.
The Snow Wolf is designed to reduce your risk of injury while clearing your driveway.
3. You can walk without a kneecap.
As long as there has been alcohol, there have been hangovers—and dozens of bizarre ways to cure them.
Prolonged exposure to dirty air can lead to an increased risk of hypertension.
Sandow was one of the first fitness icons of the modern age, and he had some pretty solid advice for getting fit.