Researchers studying a massive landslide in Alaska have detected strange seasonal seismic pulses caused by water freezing and ...

For much of Sudan's modern history, control of the air has marked the boundary between state power and insurgency. The Sudanese Armed Forces (SAF) held aircraft, radars, and air defences. Armed groups ...

For decades, the search for extraterrestrial intelligence has focused on subtle whispers in the cosmic noise, the faint, ...