Behold the five-star Grand Hyatt Shanghai hotel, which has an atrium so high and spirally that it's triggering guests' acrophobia (fear of heights).

Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being done to prepare for storms?

Procedures like go-arounds, diversions and holding patterns may be unnerving for flyers, but they're routine and meant to boost safety.