The startup says its super-realistic simulation is a better way to prove real-world safety—without the real-world miles. What will really matter in the long run? That’s the question we tackle ...

"Yes!" Narrator: This is a dead whale, which scientists recently discovered at the bottom of the Pacific Ocean covered in all kinds of creatures from bone-eating worms to deep-sea octopuses.

Scientists who have been exploring the Red Sea have discovered natural death traps ... used remotely operated submersibles and deep-sea probes to explore the area of deep-sea trenches lying ...

JAMSTEC, in cooperation with NHK, discovered the fish during an unmanned deep sea dive in the Mariana Trench. Scientists think that if the fish were to venture just a few dozen feet deeper ...