Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft sponges peek through the soot of the seafloor.

Deep-sea jellyfish might not have a brain, but they don’t aimlessly drift around the world’s seas. In fact, they seem to stick within their set territory with an incredible sense of order. In a new ...

Meteorologists are tracking three weather systems raging out over the Atlantic this week, amid fears that fierce winds could ...