Vinegar eel "flash mob" caught under the microscope! Researchers were stunned when they measured the force of the roiling ...

Before clicking through to see the answers in the image captions, try guessing what each of the photos below is depicting: ...

Stem cells in regenerating planarians don’t need their closest neighbors, overturning researchers’ understanding of the worms ...

Out of the thousands of entries from scientists and artists around the world, Nikon Small World recognized 71 photos for ...