Each year the author watches as a mother gray squirrel teaches her babies all they will need to know to live on their own.

Dr. Barbara Clucas discovered that some squirrels take snakeskin baths to protect themselves.

Is it possible to see "friction" under a microscope?

Melissa Lehman loves living on a farm--the work may not be easy but it can be "sweet."

Chad Pregracke made clean rivers his business.

One summer night the author and her daughter watched as a mother sea turtle came ashore to lay her eggs.

How does a hummingbird's thin beak snatch bugs from the air?

Scientists study the activities of blue jays realizing that the birds help our planet by planting oak trees.

Sepp Boegle, a German man, creates amazing artwork by balancing rocks.

Two Ghanian friends at school and home.