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.
10 Red Butterfly Species Found From India to Florida to Europe
How the Glasswing Butterfly Flutters (Almost) Invisibly
6 Green Butterfly Species Blending in With Their Environments
Newcastle Funnel-web: Just 1 of 3 Deadly Sydney Funnel-web Spiders
Goliath Birdeater: A Huge Tarantula That Only Eats Birds Sometimes
What Do Spiders Eat? Other Spiders, You Say? Yikes!
Learn More / Page 6
And its special endowment is not the thing that intrigues scientists the most.
In a state already teeming with pythons, tourists and Jimmy Buffett singalongs, the flesh-eating screwworm makes Florida a little more menacing.
Of course they do. You're an attractive person. But what is it about you specifically that draws them in for a tasty meal?
Advertisement
An oar-shaped protrusion of microscopic hairs on the legs of a grain-sized spider is bringing sexy back to the arachnid kingdom.
If people had exoskeletons and wings maybe they'd be around forever, too. Insects are born survivors because they have certain traits that other animals don't.
It's not to entertain the insect. Figuring out how mantises perceive the world could lead to tiny, energy-efficient robots with depth perception, too.
The bright colors of this Malaysian spider, first described in 2009, earned it comparisons to the flamboyant styles of David Bowie.
Advertisement
You were a soldier ant. Each day you mostly did that job until one day a scientist came along, jabbed a needle into your brain and your behavior changed.
Scientists wanted to figure out how desert ants found their way home without tree shadows to guide them. This is how they did it.
Think spiders are terrifying? It turns out that spiders with a taste for human blood are actually our allies in the fight against malaria.
Bugs can destroy crops and spread disease, but those little critters also pollinate our plants. These are just a few of the reasons they're important - and even cool! - to study.
By Erin Wright
Advertisement
Bugs are insects, but not all insects are bugs. What differentiates the two?
We think we know all about spiders - they spin webs to trap prey; if they bite you, you might die. And if you find one in your house, you should set it free. But what if all these beliefs are a web of lies?
By Chris Opfer
Worried about creepy-crawlies entering your mouth while you sleep? Relax, spiders have no interest in being eaten. In fact, there's no record of anyone swallowing a spider while sleeping.
By Bambi Turner
Mating shouldn't be something you lose your head over, but tell that to the male praying mantis. This poor creature has long been the butt of countless procreation jokes, but does he even deserve this unfortunate reputation?
Advertisement
The world is split between people who eat protein-packed insects on purpose and those who accidentally snack on them along with their packaged foods. But let's be honest: Bugs are far from the worst thing you've eaten in the past week.
Spiders have been on Earth a whole lot longer than we have - 380 million years, to be precise - and number more than 38,000 separate species worldwide. See 10 of the most beautiful and scary of these arachnids.
Periodical Cicadas are pretty strange insects. They burrow in the earth for 17 years only to spend four weeks aboveground en masse before dying. Why do they do this - and do you really have to wait that long to see them?
You probably couldn't draw a mole cricket if someone asked you to, but you almost certainly could depict a ladybug. Or maybe you don't know as much as you think you do about this backyard beetle.
Advertisement
If those buzzing and biting black flies are preventing you from truly enjoying the great outdoors, you'll want to know how to stop black flies from biting. Read this article to learn how to stop black flies from biting.
You love observing caterpillars become butterflies and want to know how to take care of a cocoon so that a butterfly will emerge. This article will tell you how to care for a butterfly cocoon.
Want a good scare? Check out these pictures of the biggest bugs on our planet!
Arachnids include spiders, mites, ticks, harvestmen, chiggers and scorpions. Learn more by viewing these arachnid pictures.
By Marie Bobel
Advertisement
Why do my home and office seem to be infested with gnats in the summer? Where are they coming from?
Spider silk is five times stronger than steel and twice as strong as bullet-proof Kevlar. What exactly is spider silk, what is it made of and why is it so strong? Find out the answers to these questions and learn other facts about spider silk.