German defense startup Helsing announced Wednesday that it will acquire Blue Ocean, an Australian company specializing in underwater drones, as part of its push to expand artificial ...

German defence company Helsing, best known for its unmanned aerial vehicles (UAVs), is acquiring Australian unmanned underwater vehicle (UUV) maker Blue Ocean, in an attempt to increase its maritime ...

The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. When sunlight hits ...

Mexico’s Tam Ja Blue Hole has been confirmed as the world’s deepest, reaching at least 1,380 feet. Scroll down to know what ...