It's a term that's casually thrown around in movies and novels. But what does "DEFCON" mean, and what's the significance of each of its five levels?

Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

Past colonial atrocities and catastrophes have not deterred today’s global powers from vying for control of the Arctic.

Forty-five people have been arrested in west Africa over the past three months in operations targeting drugs trafficking and the financing of terrorism, said global police body Interpol on Thursday.

Some local efforts to decrease and prevent homelessness in the Clinton County area are in the works or nearing completion. This includes the opening of Clinton County’s first warming center.

The GA had reminded all passengers in the exit row that they were required to verbally confirm their willingness to assist in an emergency. However, before the GA could even finish asking, the man ...

Here’s how it works. The unofficial successor to Concorde is one step closer to reality after Boom Supersonic marked the 11th successful test flight of its XB-1 supersonic demonstrator aircraft.

What's coming in Canada's response plan to Donald Trump's tariffs ... it was my idea of hell Videos capture the moment a small plane crashes in Philadelphia ...

Back then, she could step up and organize a response because hers was the only house on her street that the fire spared. Her neighbors were busy with grieving and loss. Ursula organized.

THIS IS A CORNER OF I STREET AND 14TH. TAKE A LOOK. THIS IS WHERE THE PLANE CAME DOWN. WE ACTUALLY JUST FINISHED TALKING TO THE FATHER OF ONE OF THE PEOPLE THAT WAS IN THE PLANE. ONE OF THE ...

BEEN REPORTED IN NEBRASKA. AN 80 YEAR OLD PILOT IS TAKEN TO THE HOSPITAL AFTER A PLANE CRASH IN LA VISTA. THIS WAS NEAR 126TH AND GILES ROAD JUST AFTER FIVE TONIGHT. AUTHORITIES ARRIVED.

EL CAJON, Calif. (FOX 5/KUSI) — Emergency crews responded to the scene of a small plane that reportedly crashed in El Cajon Thursday morning, according to Heartland Fire & Rescue. The incident ...