INSECTS & ARACHNIDS

Love them or hate them, insects and arachnids vastly outnumber humans, so why not read about them? Explore the buzzing, biting, pollinating, web-spinning worlds of insects and arachnids in our articles.
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What's the difference between moths and butterflies?

The difference between butterflies and moths is a lot like the difference between frogs and toads. There are some rules of thumb you can follow to tell them apart, but there are also exceptions to those rules. So how do you tell the difference?

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  • Are figs really full of baby wasps?
    Are figs really full of baby wasps?

    If you're snacking on fig bars, make sure to check the nutritional content for wasps. Wasps risk their lives to provide enough figs to satisfy every fruit and cake-related craving. See more »

  • Can a bag of water keep flies away?
    Can a bag of water keep flies away?

    Have you ever seen a water bag hanging in a restaurant? It's not a design trend -- some people say the bags repel flies. Does this method hold water? See more »

  • Do honeybees hold the secret for faster Web servers?
    Do honeybees hold the secret for faster Web servers?

    When bees are buzzing busily around a hive, it seems like absolute chaos. But there's a method to the madness: a dance called the waggle. And some scientists are applying the step to create faster Web servers. That's a solution as sweet as honey. See more »

  • How Bees Work
    How Bees Work

    Bees exhibit many traits found in stories and myths -- traits that have led many cultures to view them with reverence or awe. Explore how bees make honey and examine the potential causes and effects of Colony Collapse Disorder. See more »

  • How Butterflies Work
    How Butterflies Work

    If you've seen a butterfly in your lifetime, you probably noticed their colorful wings, or maybe you saw one basking in the sunlight from a tree branch. But I bet you didn't realize that the butterfly you saw would soon die. Why are their life spans so short, and are butterflies on their way to extinction? See more »

  • How Caterpillars Work
    How Caterpillars Work

    A caterpillar spends its life eating -- foliage, some animals like ants and snails, and even its own skin it previously shed. What do caterpillars do with all of this stored up food? And why do they use their waste as projectiles? See more »

  • How Chiggers Work
    How Chiggers Work

    Chiggers are tiny arachnids that are known for delivering bites that itch intensely. Find out how chiggers work and learn about the chigger reproduction cycle. See more »

  • How Cicadas Work
    How Cicadas Work

    If you're tired of the quiet, take heart: The latest swarm of periodical cicadas (Brood II) is emerging along the East Coast right now. They produce a "song" that can reach 120 decibels -- very close to a level that can damage human ear drums. See more »

  • How Cockroaches Work
    How Cockroaches Work

    Entomologists estimate that there are between 5 and 10 million species of insects on Earth. But if asked which insect they hate the most, many people would have no trouble choosing just one -- the cockroach. See more »

  • How Colony Collapse Disorder Works
    How Colony Collapse Disorder Works

    Wonder what would happen if everyone you knew disappeared? Don't call the authorities yet. A mysterious condition called Colony Collapse Disorder affects beehives, causing some bee populations to vanish and possibly die. See more »

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