A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...

She also reminded the president that Denmark of course recognizes the strategic importance of Greenland to the Unites ...

Passed by Congress in 1910 in response to outrage over the new Cairo Hotel, the Height Act has capped development across the ...

But today, the proliferation of nuclear weapons has only accelerated. A single detonated warhead would still plunge the world into an unequivocal hell. Arms control works to mitigate this risk by ...