Explore 25 astonishing things you can only see under a microscope. Discover hidden universes in everyday objects, from ...

As early as the 4 th century AD, people had discovered the basic concept of an optical lens, and by the 13 th century, they were already using glass lenses to improve their eyesight and to magnify ...

Scientists at Lawrence Berkeley National Laboratory made a big leap in their research into all things small. Within the past few months, scientists there began using what they say is the world’s most ...

A fascinating look at a leaf under the microscope. Revealing intricate natural structures you can’t see with the naked eye. A ...