The researchers said the hair cortisol levels were a better predictor of heart attack than established risk factors like high blood pressure.

VOA: special.2010.10.12

These include heart disease, heart attack,stroke,diabetes and high blood pressure.

VOA: special.2009.06.09

It includes heart attack, stroke and high blood pressure.

VOA: special.2009.07.15

All of those pieces point to a complex, multistep targeted attack from a high-resource organization.

FORBES: Theories Mount That Stuxnet Worm Sabotaged Iranian Nuke Facilities

Our two vehicles were under attack, at high speed, by two other vehicles.

CNN: Behind the Scenes: Shootings are painful reminder

The attack on a high-profile event in the heart of the capital is seen as a big symbolic blow to Somalia's attempts to reinvent itself on the international stage after years as a failed state.

CNN: Bomb kills top Somali sports officials