Insects and Arachnids

Insects and arachnids are the most popular wild animal on Earth. Read our collection of articles discussing all sorts of ants, bugs, butterflies, spiders and just about every other type of insect and arachnid.

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While luna moths aren't exactly rare, they're hard to find so every encounter seems extra special.

By Jesslyn Shields

That's right - daddy longlegs isn't an actual kind of spider, but a colloquial name that's been applied to a wide range of spiders and non-spiders, insects and non-insects.

By Mark Mancini

Bees get a lot of credit for pollinating important food crops, but they get a lot of secret help from their nocturnal friends, the moths.

By Jesslyn Shields

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The elephant hawk moth is breathtakingly beautiful as an adult, but as a baby ... not so much.

By Jesslyn Shields

Born pregnant? You bet. It's a survival instinct but could also explain how these garden pests spread like wildfire.

By Mark Mancini

The deadly Asian giant hornet, the largest hornet in the world, was spotted in the U.S. for the first time in late 2019. You'll want to stay far away from this creature. Its nickname? The "murder hornet."

By Jesslyn Shields

Mayflies have the shortest adult life span of any animal, but swarms of them can still be seen on weather radar.

By Jesslyn Shields

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Some cicadas are annual breeders and some show up loudly about every 17 years, but all cicadas produce a "song" that can reach 120 decibels - very close to a level that can damage human ear drums.

By Robert Valdes

Work by volunteers and nonprofit organizations, such as butterfly waystations and increased education efforts, has turned around long-term population decline for some butterfly species.

By Laurie L. Dove

Fruit flies are annoying, but we also owe them a huge debt of scientific gratitude.

By Jesslyn Shields

Locusts are just mild-mannered grasshoppers until they swarm up and become monstrous. In parts of the world, locust plagues are becoming a way of life.

By Jesslyn Shields

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If you've never seen a botfly, it looks rather harmless - like a basic bumblebee even. Until it lays its eggs inside a living host, and that's when things get really gross.

By Mark Mancini

Dragonflies are fast, powerful and unbelievably aggressive, using a rudimentary form of 'trigonometry' to calculate distance and move in for the kill.

By Jesslyn Shields

It's a battle of the buzzing insects. We're talking hornets vs. wasps. How do these two differ and which one has the worst sting?

By Nathan Chandler

The sting of a tarantula hawk is so painful you are advised to lie on the ground as soon as you're stung to avoid falling.

By Jesslyn Shields

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Black soldier fly larvae will eat almost anything and they taste pretty good themselves, too.

By Jesslyn Shields

Tarantulas are the largest spiders in the world and, believe it or not, some can live for up to 30 years.

By Jesslyn Shields & Talon Homer

These nasty pests are developing cross-resistance to multiple classes of insecticides.

By Kristen Hall-Geisler

Just like bees, wasps are pollinators that are also endangered. But you rarely hear anyone pleading to save wasps. A study finds out why wasps are despised by the public and researchers alike.

By Dave Roos

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Ninety percent of brown recluse bites don't have any effect at all - but the mythology around these creatures and their bites is legendary.

By Jesslyn Shields

Is the "banana spider" you're looking at the one that sits around harmlessly catching flies, or could its bite kill a small child? If we rely solely on common names, this question is complicated.

By Jesslyn Shields

These nasty little bugs have been reported in 28 U.S. states and can cause an illness called Chagas disease.

By Michelle Konstantinovsky

These arachnids are aggressive, unbelievably fast and love to murder ants for no reason, but don't worry - they're harmless.

By Jesslyn Shields

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If you think the answer is 1,000, you're way way off.

By Danielle Douez

Wolf spiders might find their way into your house and can look threatening, but they're really harmless.

By Jesslyn Shields