There was little clarity on what caused the disruption, which began early Sunday and quickly escalated, affecting travel ...

Air traffic was disrupted and there was no way to communicate with aircraft over the airspace, authorities said.

We want Venezuela to move in a certain direction, because not only do we think it's good for the people of Venezuela, it's in ...

Flights have been suspended across Greece after unspecified issues affecting radio frequencies. Airports grounded their ...

A loss of aviation radio frequencies forced a temporary suspension of flights across Greece, leaving thousands of passengers ...

Flights have been diverted to neighbouring countries.

For decades, physics has explained the transition from the quantum world to the classical world as a loss: coherence dissipates, superposition collapses, ...

StarRupture is a survival game set on a wild planet that's as beautiful as it is hostile, and nobody who goes there does so ...

Beloved in Finland, Helene Schjerfbeck is just becoming hot in Manhattan, where a show of paintings at the Met Museum is ...

Flights across Greece were grounded for several hours ​on Sunday after a collapse of ‍radio frequencies crippled air traffic ...

The clinical warning “Possible liver failure” indicates that the liver function is deteriorating rapidly, which indicates ...

A large international study reveals that the loss of beneficial gut bacteria may trigger inflammatory bowel disease, offering ...