Sources from AP say that images of never-ending security lines at U.S. airports and frustrating tales of missed flights are pushing panicked travelers to show up way before their departures. But some airports where the wait times have been manageable are telling passengers to stop arriving so early.

According to Associated Press, the astronaut who prompted NASA’s first medical evacuation earlier this year said Friday that doctors still don’t know why he suddenly fell sick at the International Space Station.

According to Associated Press, when stock markets are as manic as they’ve been recently, it’s natural to want to do something to protect your retirement savings. Historically, though, staying calm has usually been best.

Sources from AP say that internet trailblazer Yahoo is exploring technology’s next frontier with Scout, an answer engine powered by artificial intelligence.

Associated Press reports that a United Airlines flight came within a few hundred feet of a military helicopter near John Wayne Airport in Southern California earlier this week, triggering an alarm directing the airline pilots to change course.

Sources from Associated Press say that after a two-month absence sparked by her 84-year-old mother’s apparent abduction, Savannah Guthrie will return to NBC’s “Today” show next month, saying in an interview that aired Friday “joy will be my protest.”