It is in no one’s interest to militarise the Arctic but thanks to something of an arms race heating up between the US, Russia ...

The SR-72 “Darkstar,” the hypersonic successor to the SR-71 Blackbird, is being envisioned not just as a spy plane but also as a bomber, a role its famous predecessor never fulfilled. -While the SR-71 ...

New ecological research shows that big cats like cougars, leopards, and jaguars shape entire forest ecosystems simply by existing. Their presence influences prey behavior, plant growth, and even other ...

Seoul must figure out how to replicate Washington’s success in fusing its national security apparatus with Silicon Valley.