These tiny creatures are attracted to moisture.

Springtails, a harmless arthropod, are typically found in snow during the winter. Here's what to know about them.

Springtails, an ancient arthropod, are commonly found in snow at this time of year. Here's what gave them the nickname, "snow flea." ...

These ancient arthropods are commonly found in snow at this time of year. Here's what gave them the nickname "snow flea." ...

When it's cold outside, and you're enjoying the warmth of the fire and a hot cup of soup, should you be concerned about tiny ...

In virtually every piece of land on Earth – from near the summit of Mount Everest to Antarctica to caves nearly 2,000 metres underground – live tiny critters that have shaped the health of our planet ...

As warmer days begin to prevail in North Texas, residents may see tiny black critters emerging from the melting snow and ice.

These ancient arthropods are commonly found in snow at this time of year. Here's what gave them the nickname "snow flea." ...

In virtually every piece of land on Earth—from near the summit of Mount Everest to Antarctica to caves nearly 2,000 meters underground—live tiny critters that have shaped the health of our planet for ...

Add Yahoo as a preferred source to see more of our stories on Google. They are known as springtails – an ancient group of invertebrates that evolved along with mosses and lichens dating back to more ...

After winter storms, the insects often appear in large groups. But experts say they’re nothing to worry about.