Sunlight is plentiful on this remote Pacific island, which is a good thing because golden jellyfish don’t just enjoy basking in the sun—they need its light to survive. Solar rays nourish ...

It commonly lives in warm waters in the Pacific. The Stygomedusa gigantea is known to be a deep-sea jellyfish. Its bell can grow up to 2.3 feet (70 cm) wide. It’s smaller than some other big ...