Arachnids
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![close up of a brown recluse spider's face](https://cdn.mos.cms.futurecdn.net/BTHgA55HnuYbT6R9prvddH-320-80.jpg)
Brown recluse spiders: Facts, bites & symptoms
By Laura Geggel last updated
Reference Here's what to know about brown recluse spiders and how to avoid getting bitten by them.
![A close-up look at a joro spider in its golden web](https://cdn.mos.cms.futurecdn.net/DvigrKNu5PGHfYoQUeszHn-320-80.jpg)
Giant, invasive Joro spiders with 6-foot webs could be poised to take over US cities, scientists warn
By Harry Baker published
A new study shows that invasive Joro spiders are surprisingly "urban tolerant," which could enable them to take over cities and other urban areas across the U.S. East Coast.
![Silhuotte of a Water Spider (Argyroneta aquatica) in underwater air bell.](https://cdn.mos.cms.futurecdn.net/8wTBnZMknHqJi7aQ2sUGCQ-320-80.jpg)
Diving bell spider: The only aquatic arachnid that creates a web underwater to live in
By Megan Shersby published
Diving bell spiders are also weird when it comes to sex, with males occasionally gobbling up females in reverse sexual cannibalism.
![A large black funnel web spider on a white background with a coin to illustrate its size.](https://cdn.mos.cms.futurecdn.net/hxDPZoHQm7PM8oKrrNL27f-320-80.jpg)
Deadly male funnel-web spider 'Hercules' breaks record as biggest ever discovered
By Stephanie Pappas published
"Hercules" the funnel-web spider is the largest male of the species ever found.
![Hairy tarantula facing the lens with front 4 legs posed in the air](https://cdn.mos.cms.futurecdn.net/gKCcf6US6KxvYU5GNUXbuQ-320-80.jpg)
Why are tarantulas so hairy?
By Elise Poore published
Tarantulas use their "hair" for all kinds of things, including smelling and tasting.
![Austropallene halanychi is a newly discovered species of sea spider found off the coast of Antarctica.](https://cdn.mos.cms.futurecdn.net/75SXZ4awZNjDVGTAQeMAQ3-320-80.jpg)
Newly discovered Antarctic sea spider with 'boxing glove' claws pulled up from ocean floor
By Ethan Freedman published
A newly discovered species of sea spider was pulled up from more than 1,800 feet below the surface of Antarctica's Ross Sea.
![a wolf spider lookin at the camera with spider babies on her head](https://cdn.mos.cms.futurecdn.net/hLASZPmATWNK2mEcSbKP2B-320-80.jpg)
Wolf spider mama wearing crown of babies captured in stunning photo
By Hannah Osborne published
Winning images from The Nature Conservancy's 2023 Global Photo Contest include a wolf spider in a Maryland park with a hat made of her own babies.
![Paratrechalea ornata male carrying a worthless nuptial gift.](https://cdn.mos.cms.futurecdn.net/WpKcTxY6fRhAYabJi5HFyH-320-80.jpg)
When stressed, these male spiders woo mates with empty 'take-out containers' instead of dinner
By Ethan Freedman published
When times get lean, male spiders may cheat more when wooing females by offering them worthless gifts of leftovers or dry leaves, rather than tasty food.
![a spider on a piece of wood with a parasitic fungus bursting through its head, legs and body](https://cdn.mos.cms.futurecdn.net/HKYYugjfnrq2ybCgDtGKeK-320-80.jpg)
Horrifying photo captures moment parasitic fungus bursts from huge spider's body
By Hannah Osborne published
"While it is not uncommon to encounter insects parasitized by 'zombie' fungi in the wild, it is a rarity to witness large spiders succumbing to these fungal conquerors," said evolutionary biologist Roberto García-Roa, who took the photograph.
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