A Moment of Science
In the spring, the eastern half of North America turns into one big spittoon for spittlebugs.
Are rocks magically appearing in your garden? Find out where they're coming from on this Moment of Science.
Rain forests are full of abundant vegetation and life. So, why does the soil change when the trees are cut down?
Earthworms swallow soil, extract nutrients from it, then excrete the rest up onto the surface.
If you've ever had to dig a hole and then fill it back in, you may have noticed a mysterious thing: there was always a little dirt left over. Why?
For penguins, laying eggs can be one dangerous job. Learn more on this Moment of Science.
What's as light as smoke but strong as a brick? Find out on this Moment of Science.
Over a hundred quakes have happened in the last decade. But they didn't occur near fault lines. What were they near? Find out on this Moment of Science.
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