Alien Snakes Help Spiders Overrun Guam By Live Science Staff Snakes eat birds, which eat spiders. No birds, more spiders.
Beware, Arachnophobes: Half of Spiders Are Undiscovered By Wynne Parry What we do know about spiders and other arachnids: They are very diverse.
Creepy, Crawly & Incredible: Photos of Spiders By Live Science Staff More than 43,000 spider species are known and at least that many remain undiscovered, they say. Catch a glimpse of their incredible diversity.
Black Widow Spiders May Have Met Their Match By Live Science Staff The brown widow spider is encroaching on black widow territory, a new study suggests.
Male Spider Ditches Penis, Gains Fighting Power By Jennifer Welsh After ditching their genitals, male spiders get an extra dose of endurance due to their decreased body weight.
Do Tarantulas Shoot Spidey Silk? Scientists Debate By Joseph Castro A new study may take away one tarantula's superhero powers.
'Getting Naked' Helps Water Fleas Ditch Pesky Parasites By Stephanie Pappas Shedding skin can defend against parasites.
Amazing Video: Spider Silk Golden Cape By Nina Sen The thread, which has not been dyed, is the silk from the golden orb spider.
Jumping Spiders' Unique Vision Revealed By Joseph Castro Jumping spiders gauge distances by compared a focused image with a defocused image.
Ants Beware! Spider Protected by Burglar-Proof Web By Jennifer Welsh Orb web spiders deposit anti-ant compounds to ward off thieves
8-Legged Sex Trick? Spiders Give Worthless Gifts, Play Dead By Jennifer Welsh Like paying a prostitute with counterfeit bills, male nursery web spiders sometimes pay with worthless gifts that distract the female while they mate.
13 Halloween Superstitions & Traditions Explained By Remy Melina Do you know why it's bad luck for a black cat to cross your path? Read on.
What Scares You? (Infographic) By Ross Toro Today's GoFigure looks at the fears, anxieties and phobias that affect millions of people.
Ancient Daddy Longlegs Come to Life in 3-D Images By Jennifer Welsh Two ancient types of harvestmen, or daddy longlegs, which skittered around forests more than 300 million years ago, are revealed in new three-dimensional virtual fossil models.
Surviving Sex With Black Widows By Larry O'Hanlon Research indicates that male black widow spiders prefer well-nourished females.
Images Reveal Spider's Double-Beating Heart By Live Science Staff A tarantula's heart, revealed by an MRI.
Scuba Spiders: Diving Arachnids Can Breathe Underwater By Jeanna Bryner Their underwater air bubbles can sustain them for more than a day.