PARIS: Joyful events -- the birth of a child, a big win by your team -- can trigger a dangerous condition called the "broken heart syndrome", doctors and researchers reported.
CALIFORNIA: Twitter Inc has replaced its star-shaped "favourite" icon with a heart-shaped icon called "like", the latest effort by the company to make its website more engaging.
MADRID: A Spanish hospital has successfully used stem cells culled from healthy donors to treat seven heart attack victims, in what officials said was a world first.