Eerie yet fascinating footage shows the 10-metre-long sea creature gently pulsing and swirling its way through the dark ...

The deep sea, a realm of perpetual darkness, crushing pressure, and cold temperatures, is home to some of the most unusual and mysterious creatures on Earth. Recent discoveries have unveiled a host of ...

Clare Fieseler's and Jason Jaacks' reporting was supported by a grant from the Pulitzer Center and co-published with the Post and Courier. Rachel Feltman: For Scientific American’s Science Quickly, ...