Spiders
Latest about Spiders
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Sea spiders can regrow their anuses, scientists discover
By Harry Baker published
In a new study, some juvenile sea spiders were able to regrow amputated body parts, which was previously assumed to be impossible in these marine arthropods.
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Brown recluse bites caused two people's blood cells to self-destruct
By Rebecca Sohn published
Bites from brown recluse spiders can cause an autoimmune form of hemolytic anemia, in which red blood cells are destroyed by the immune system.
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11 deadliest spiders
By Christina Hughes published
From the funnel web spider to the brown recluse, here are some of the deadliest spiders on Earth.
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The Invisible Sex Dance of Psychedelic Spiders
By Jeanna Bryner last updated
VIDEO: Don't miss this amazing look at the secret mating rituals of spiders that can see in the dark.
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Rare Discovery: Hook-Legged Spider Found in Oregon Cave
By Douglas Main last updated
The spider has unique clawlike hooks on its legs.
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Brown Recluse Spiders May Invade Northern U.S. as Planet Warms
By Wynne Parry last updated
Brown recluse spiders don't travel well, so a shift in their habitat could threaten extinction.
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Jumping Spiders' Unique Vision Revealed
By Joseph Castro last updated
Jumping spiders gauge distances by compared a focused image with a defocused image.
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Sweet dreams, spidey: Arachnids experience REM sleep, and may even dream
By Jennifer Nalewicki published
Spiders likely sleep and dream like humans do.
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