In the Know

Icy Adventure

It’s winter, and the air is cold but calm. You’ve just trekked a mile across a frozen section of Lake Superior. You’re ready to explore the ice caves of the Apostle Islands! These caves are … Read more

In the News

Where Has All the Helium Gone?

What is helium?   Helium is an element that can be found on Earth and in space. On Earth, helium is present in gas form. It is made when other materials break down. In space, helium … Read more

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Help Save Kelp! 

What is kelp?  Because kelp looks so much like grass, many people assume it is a plant. However, kelp belongs to the kingdom Protista. This kingdom is made up of organisms with simple cellular organization. … Read more

In the News

Fight the Flu

What is the flu?  The flu is caused by a virus known as influenza. Viruses are particles that work by infecting cells in the body. A virus works by making thousands of copies of itself inside the … Read more

In the Know

Squirrels: Friend or Foe?

The answer to that question depends on who you ask. From forests to cities, eastern gray squirrels are one of the most common species of squirrel found in the United States. They are fun to watch as they frolic and … Read more

Bee pollinating a flower
In the Know

Where Are All the Bees Going?

In 2006, beekeepers discovered a mystery. Bees were disappearing from their hives. Scientists discovered bees in the wild were disappearing as well. This phenomenon became known as Colony Collapse Disorder. A loss of bee population … Read more