Phoenix Sky Harbor Airport travelers endured flight delays on Thursday, June 4 due to a ground delay. What it means and what ...

After a spate of smoke or fire incidents, U.S. and international aviation authorities have issued new guidelines on lithium ...

Lithium batteries can store ”a huge amount of energy in a very small space,” Christensen said. The risk comes when a battery ...

KATHMANDU, Nepal (AP) — A Sherpa guide was found alive on Mount Everest a week after he went missing and a helicopter was flying him to a hospital Thursday, rescuers said. Dawa Sherpa was last seen ...