Search Results for: Spiders
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- Animals
First Impressions: Early view biases spider’s mate choice
In a new wrinkle on how females develop their tastes in males, a test has found that young female wolf spiders that see a male's courtship display grow up with a preference for that look in mates.
By Susan Milius - Humans
From the June 16, 1934, issue
Fanciful creations of the photographer's art, the possible addition of element 93 to the periodic table, and a Triceratops skull on display.
By Science News - Physics
Why the thinnest sticky hairs rule
The foot hairs of geckos and other creatures that can walk on ceilings may be microscopic because only such slender hairs offer optimal adhesion, regardless of shape.
By Peter Weiss - Animals
Not-So-Great Hunter: Said the spider to the fly—Eek! I’m outta here
The poisonous brown recluse spider may turn out not to be a fearsome hunter so much as a scavenger.
By Susan Milius - Tech
Miniaturized 3-D Printing: New polymer ink writes tiny structures
A new 3-D printer can build up complex polymer microstructures with features small enough for creating photonic crystals or scaffolds for tissue engineering.
- Astronomy
Scoping out a stellar nursery
Penetrating a veil of dust, a space-based infrared observatory has recorded the most complete portrait ever taken of a star-forming region in a nearby galaxy.
By Ron Cowen - Paleontology
Oh, what a sticky web they wove
A look inside a piece of 130-million-year-old amber has revealed a thin filament of spider silk with sticky droplets that look just like those produced by modern spiders.
By Sid Perkins -
Wasp redesigns web of doomed spider
A wasp larva injects a spider with a web-altering drug, driving the spider to spin a shelter just right for a wasp cocoon.
By Susan Milius - Animals
Killer sex, literally
Videotapes of yellow garden spiders show that if a female doesn't murder her mate, he'll expire during sex anyway.
By Susan Milius - Chemistry
Secret of strong silk
By controlling the amount of water in their glands, spiders and silkworms prevent their silk proteins from crystallizing prematurely.
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Spider real estate wars: Wake up early
Big spiders in a colony get prime real estate day after day by spinning webs early.
By Susan Milius - Materials Science
Super Fibers: Nanotubes make tough threads
New fibers made from carbon nanotubes and a polymer appear tougher than any other known synthetic or natural material.