The Transportation Security Administration (TSA) has announced a series of airport security updates to reduce false alarm rates and improve security screening technology for transgender, non-binary and gender non-conforming passengers.

In response to a federal mandate to increase aviation security, Australia's Perth Airport has added enhanced screening and detection capabilities.

The TSA has partnered with the Los Angeles County Metro to deploy a new portable passenger screening technology that will help detect weapon and explosive device security threats on the county’s transit system.

According to a recent survey, 66.2% of Americans are satisfied with airport security measures.

What do a grenade, ectasy pills and nunchucks have in common? They were all found at TSA checkpoints last week.