Why Do Worms Come Out When It Rains?

If you’ve ever wondered why there seem to be more worms on the sidewalk after a rainstorm, you’re not alone. It turns out that there is a scientific explanation for this phenomenon.

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9 Tiniest Organisms Ever Discovered

Identifying organisms is key to understanding the ecosystems in which they live and their role within those ecosystems. Scientists have discovered and identified many different organisms, some big and some very small.

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