Just as passengers don’t feel the plane’s speed while smoothly cruising, we don’t feel Earth’s movement because we’re ...

Looking for nature films your child will love? Here are 6 wildlife documentaries full of wonder, surprises and real lessons about life on Earth.

Discover why stars twinkle at night! Learn how Earth’s atmosphere bends starlight, why planets shine steadily and explore ...

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...