The outage began just after 6 p.m. ET and was resolved a few hours later, though delays are expected to continue into the ...

The outage began just after 6 p.m. ET and was resolved a few hours later, though delays are expected to continue into the ...

A new microscope combines ultrafast light pulses with sound detection to map single-cell molecular activity far deeper than existing methods.

A technical issue forced United Airlines to hold all mainline flights at departure airports on Wednesday evening, sparking travel chaos across the U.S.

It’s not clear what caused the problem, which was resolved late Wednesday, though some service disruptions continued into ...

The issue began shortly after 6 pm ET and was fixed within a few hours. However, the impact was widespread. According to ...

United Airlines resumed operations on Wednesday night after a technology issue grounded all mainline flights, leading to over ...

United Airlines grounded flights due to a tech glitch, affecting major hubs and leading to delays and cancellations.

United Airlines flights were grounded due to a tech issue, causing nationwide delays before the problem was resolved.

A disruption to a system housing United Airlines’ flight information that caused more than 1,000 delays has been resolved.

The airline’s travel alert page notes that a technology disruption may impact flights to or from 14 airports including Newark ...

After a technical issue grounded all United Airlines flights on Wednesday evening, the airline is working to get back on ...