On reefs scattered across the western Pacific Ocean, large creatures anchored to the rocks let their tentacles flow with the water. They belong to a species called Heteractis magnifica - the ...

Thousands of feet deep in the South Pacific Ocean, a pair of scientists piloted a submersible through the dark waters and scanned the seafloor. Some pale creatures with dozens of tentacles caught ...

The sea is dark and full of terrors. There may or may not be water on Mars, but there are apparently Martians in the water. A fisherman is making waves after sharing footage of a bizarre, mystery sea ...