Two people were injured after a cluster of gas-filled balloons exploded inside a residential building’s lift in Mumbai, causing a brief fireball that was captured on CCTV. Police said a man and a ...

This is the moment a bundle of party balloons exploded in a lift after they were seemingly accidently filled with hydrogen instead of helium. CCTV captured the terrifying moment balloons filled with ...

ALBUQUERQUE, N.M. — Hundreds of miles north of the Arctic Circle, Sandia National Laboratories researchers ensure the collection of important weather and climate data. By switching the gas used in ...

A hydrogen-filled weather balloon launches automatically from a Department of Energy atmospheric measurement facility in Utqiaġvik, formerly known as Barrow. About three years ago, Sandia National ...