Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers could have dramatic global consequences.

Ideally, you should attach floating shelves (or anything else you’re hanging) to a wall stud, because it support the shelves’ weight best. A stud finder—a hand-held device that uses a magnet ...

The tennis player uses floating shelves to display her accessories in a move that experts say can decrease clutter, and look ...