Rapid City, South Dakota -- Students at Pinedale Elementary got a chance to plant trees earlier today for Arbor Day.

Middle and high school students hope their seeds will be taken to space after they presented research to NASA about the best ...

To encourage children to plant and care for one tree is a hand-off of a little responsibility, a gesture of hope. It is a ...

From the depths of outer space to the dimmest part of the ocean, from the realm of the atom to the frontiers of the human ...