Hyderabad: Four persons suffered injuries when a helium gas cylinder of a balloon seller exploded near GSM Mall in Miyapur on Saturday evening. Get breaking news anytime, anywhere. Download the TOI ...

Three people were killed and 17 injured when a helium cylinder exploded inside a gift shop in New Cairo on Thursday evening. Egypt's Health Ministry said the explosion triggered a fire inside the shop ...

Mysterious high-speed "bullets"—clumps of possibly oxygen-rich gas traveling at up to 20 million miles per hour—have been discovered shooting out of the rarest stellar explosion in our galaxy. They ...