The TSA has directed the officers assigned to verify passengers' identification to remain on their feet, saying the new rule is intended to reinforce security and create a more welcoming experience. The union representing workers, however, argues it could negatively affect both safety and comfort.

The Federal Aviation Administration surpassed its goal for hiring new air traffic controller trainees as it tries to fill a longstanding shortage of people to direct traffic at America’s airports that has stressed the system and raised safety concerns.

For air travelers, delays and cancellations have long been an unwelcome part of the journey. But the Federal Aviation Administration is turning to artificial intelligence, hoping to reduce delays and help manage flight paths across American airspace.

The Constitution bars a maximum age, and only an amendment could add one.

On a couple of recent flights, gate agents informed us the flights were full and asked for volunteers to check their bags at the gate free of charge. On one flight, the gate agent went further, warning that if no one volunteered, everyone would be required to check their bags at the gate.

The rule was imposed in 1959 and updated once. Congress has been debating whether to change it again.