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.
The Most Dangerous Insect (and 13 Others to Avoid)
The Most Dangerous Wasp and 9 Other Stingers to Avoid
The Tsetse Fly, Blood Meals and African Sleeping Sickness
The Orb Weaver Spider Consumes Its Own Used Webs
The Yellow Sac Spider Surprisingly Doesn't Build a Web
The Australian Funnel Web Spider Loves Rotting Logs
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Let's talk about the orb weaver spider, an arachnid renowned for its beautiful, circular webs. Found in gardens, forests and backyards around the world, orb weavers are some of the most common spiders and play a vital role in controlling insect populations.
By Zach Taras
The yellow sac spider is one of the most common spiders humans encounter, as they're often wandering indoors or hanging out in gardens. Scientists also believe they account for more human insect bites than any other spider.
By Ada Tseng
Let's talk about the funnel web spider, one of the most notorious arachnids in the world. Known for their fast-acting venom, funnel web spiders are both fascinating and intimidating.
By Zach Taras
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The wolf spider is one of the most impressive hunters in the arachnid family. Known for their speed, excellent vision and fascinating parenting habits, these spiders are a critical part of ecosystems around the world.
By Zach Taras
The huntsman spider is one of the fastest and most agile arachnids on the planet. The species is often confused with tarantulas because of the hairy bodies, but their distinguishing trait is their long, angular, crab-like legs that help them move forward and sideways quickly.
By Ada Tseng
A spider web is much more than meets the eye. These intricate structures, created entirely from silk, allow spiders to capture prey, build shelter and even communicate. Spider webs are shockingly durable, made with materials that, gram for gram, are stronger than steel!
By Zach Taras
When you think of the most dangerous creatures on Earth, you might picture big animals like sharks or lions, but the insect world is filled with tiny critters capable of causing serious harm. The most dangerous insect can kill by spreading deadly diseases, and others achieve the same end with toxic venom.
By Zach Taras
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When it comes to stinging insects, wasps are some of the most feared creatures out there. Unlike honeybees, which can only sting once, most wasps can sting multiple times, injecting painful venom with each strike.
Get ready to explore one of Africa's most notorious insects: the tsetse fly. These tiny flies may not look like much, but they play a major role in spreading sleeping sickness, aka human African trypanosomiasis (HAT).
If you're not a big fan of spiders, brace yourself, because the Brazilian wandering spider we're about to go into a lot of detail about one of the most dangerous spiders on the planet. With a venom that can cause intense pain and even some serious medical conditions, it's no wonder people give these critters a wide berth.
By Zach Taras
Assassin bugs (also known as ambush bugs or thread-legged bugs) are one of nature's stealthiest hunters, known for their precision strikes and ability to subdue prey with incredible efficiency.
By Talon Homer
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Insects are everywhere, from the deepest jungles to your backyard. They may even make some unwanted cameo appearances in your kitchen. Ideally, those bugs would be smaller and less intimidating than the world's largest insect - a supersized creature you'll have to see to believe.
By Mack Hayden
These miniscule, winged insects can be a common sight when the weather turns warm, but they might also leave some people puzzled. After all, ants can't fly - can they?
By Marie Look
Bees can learn, make decisions and have a sense of smell 100 times more sensitive than ours. And most don't live in hives. Here are some cool facts about bees.
Like something out of a horror film, this parasitic worm invades a snail's eyestalks, where it pulsates to imitate a caterpillar, attracting the ultimate target, a bird.
By Mark Mancini
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Estimating ant numbers and mass provides an important baseline from which to monitor ant populations amid worrying environmental changes.
By Mark Wong
The most iconic agricultural pest of the past 200 years just wants to eat your potato plant.
While they may incite fear due to their impressive dimensions, these spiders play crucial roles in their ecosystems and have become subjects of significant scientific interest and study.
If you see a small hummingbird zip by your face, take a second look - what looks like a hummingbird may actually be a moth.
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For decades scientists assumed these insects looked so much like orchids as a form of camouflage. But they were wrong. They look this way because they're deceptive predators.
Creating an insect hotel gives local bugs and pollinators a place to live and people of all ages a super cool garden project.
The Atlas moth is one of the largest moths out there, with a wingspan of up to 12 inches, but the 'cobra' faces on its wings are even more frightening to predators than its size.
A bullet ant's sting will hurt for a long time, but it probably won't kill you.
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Native to East Asia, the Joro spider has adapted to life in the southern U.S. and, as far as we know, is a beneficial addition to the ecosystem.
They love your lawn and, in 2021, they're everywhere. Here's what to do about armyworms and how to spot the little critters.