Researchers from Charité - Universitätsmedizin Berlin and the Max Delbrück Center have identified the precise mechanism by ...

They have wavy edges and protrusions that fit together a bit like puzzle pieces. But what is it for? New research looking at the lymph capillary cells, found throughout human tissues, has ...

When the last piece of a puzzle like that is a literal puzzle, though, it’s even better. [Nadieh] has been working on this jigsaw puzzle that displays a fireworks-like effect whenever a piece is ...

Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

You start this puzzle with several captured pieces, which can be found to the right of the board. You will need to make good use of these pieces to put the opponent's king into checkmate.