Ouch! You just got a paper cut on your finger. Germs on that paper are preparing to invade your body. For your immune system, this means war. Image from Bact via Wikimedia Commons.
Humans and insects have more in common than you might think. We share a broad range of similarities, covering everything from muscle and nerve structures to the ways our cells communicate.
Do zombies really exist? They do... at least in the world of ants. Learn how some ants are made into zombies and find out what ants can do to avoid being zombified.
Why do leaves change color in the fall season?
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Why do leaves change color in the fall season?
Answer >>
by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.
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