They’re putting the “tide” in Yuletide. A UK family that lives on a sailboat is spending a minimalist Christmas at sea complete with sea shell gifts, fresh-caught fish, and surfing. “For presents, we ...

The deep sea is cold, dark and under immense pressure. Yet life has found a way to prevail there, in the form of some of Earth’s strangest creatures. Since deep-sea critters have adapted to near ...

One hundred thousand years ago, a human cousin walked a rock- ribbed beach along the Mediterranean Sea, her head lowered and her large eyes scanning the shoreline. Now and again she stopped, bent her ...