1,179 results
1,179 results for: Spiders
- Humans
Babies perk up to sounds of ancient hazards
Evolution has primed infants to focus on noises linked to longstanding dangers, a new study finds.
- Humans
From the December 20, 1930, issue
alt=”Click to view larger image”> ARACHNE PROVIDES LOVELIER FESTOONS FOR CHRISTMAS TREE Christmas trees, with their exotic and ephemeral flowing of tinsel and bright paper, are apt to arouse in moralizing adults sentiments of vague regret that all this splendor is for a few hours only. Children, fortunately, are spared such thoughts: For them the […]
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From the October 17, 1931, issue
MATERNAL CARES MULTIPLY WITH COMING OF COLD Winter has breathed a hint of its coming already, in puffs of frosty air that make us forget the heat of summer that is gone, even of the unseasonable hot spell of early September. But the coming of the cold bodes only ill for the cold-blooded creatures of […]
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From the April 9, 1932 issue
SPIDERS’ EGGS FORM PATTERN LIKE MOSAIC OF PEBBLES Like a rough mosaic of pebbles is the array of spider’s eggs photographed by Cornelia Clarke and reproduced on the cover of this week’s Science News Letter. Although smaller than small pinheads, the enlarging lens brought the eggs up to such apparent size that they were guessed […]
- Humans
Letters from the February 16, 2008, issue of Science News
Inert placebo? Regarding “Getting the Red Out” (SN: 1/19/08, p. 35): While drug companies wish to market their products, my attention is drawn to the fact that 1 in 8 of the control group of psoriasis patients was cured by placebo effect. Who will investigate the process therein? Is there a market for it? Carson […]
- Humans
Letters from the June 3, 2006, issue of Science News
Latitude adjustments “Shafts of snow sculpted by sun” (SN: 4/1/06, p. 206) doesn’t say that penitentes appear only in the Andes, nor does it say in what part of the Andes they appear. Does the formation of penitentes require that the sun be nearly directly overhead for part of the day? Can penitentes form only […]
- Animals
Pelican spiders: slow, safe assassins
Spiders, thank goodness, haven’t evolved assassin drones. But the specialized hunters of the family Archaeidae can kill at a distance.
- Humans
Letters from the October 28, 2006, issue of Science News
Slow down a minute “Braking news: Disks slow down stars” (SN: 8/12/06, p. 109) says that a magnetic linkage between spinning stars and the charged particles in the dusty disks that surround them slowed the spin of the stars, but says nothing about its effect on the disk. The law of conservation of angular momentum […]
- Ecosystems
City spiders may spin low-vibe webs
Spider webs built on human-made materials have less background bounce than those built on trees and other natural surfaces, which might shrink the arachnid’s hunting success.
- Microbes
One giant leap for zit-causing microbes
A bacterium that lives on humans and causes acne also hopped to domesticated grapevines and relies on the plant for crucial DNA repairs.
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