The waters off Yonaguni Island have carried a quiet question for nearly four decades. In 1986, a local dive tour operator noticed large stone shapes on the seabed that did not sit easily with the ...

Shapes that appear out of place have long been present on the seabed off southern Japan. In the 1990s, divers near Amami Oshima Island noticed huge, artificially-looking circular designs carved into ...

A tour of the heaviest military machines ever built, from super-heavy tanks and rail guns to record-setting bombers, ...

Fujitsu is developing underwater drones to measure carbon absorption by coastal ecosystems, aiming to boost the blue carbon ...

At first glance, the photo above may look like a grove of alien-esque trees as seen from below. But this picture wasn’t taken on some otherworldly planet—it’s actually an extreme close-up of the ...

Taiwan's first homebuilt conventional submarine completed its first submerged sea trial Thursday, a step in an eight-boat program to deter China.

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

By far the **best American fighter** in operational service in 1939, and by far the **shiniest aircraft** on this list, the * ...

If you want a day that feels unreal in the best way, start with these dreamy Michigan stops and plan a slow wander.

If you are aware of the brand's most recent establishments, then you will know it is building a massive hotel in Paris ...

Reeling off 150 years of attractions, International Drive developments, dinner shows, water parks, wacky ideas and a few disasters.

Since the dawn of the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the ...