1,148 results
1,148 results for: Spiders
- Animals
Sexy side of UV-B
The first evidence of ultraviolet-B courtship in animals comes from jumping spiders.
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Crustacean shuffle
A twisted joint might have made all the difference to scurrying crabs as they diverged from their clunky lobsterlike brethren.
- Animals
Not So Spineless
Looking for personalities in animals, even among spiders and insects, could add new twists to ideas about evolution and explain some odd animal behavior.
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Letters
A little gravity “Britain’s biggest meteorite strike” (SN: 4/12/08, p. 238) states that “gravitational anomalies” make an offshore area a prime candidate as the possible impact site of a meteorite. Wouldn’t that be magnetic anomalies instead? If it is a gravitational anomaly, I would sure like an article on that alone! Thanks for the great […]
- Earth
An electronic nose that smells plants’ pain
Device can detect distress signals from plants that are harmed, under attack.
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- Animals
Spider blood fluoresces
Among spiders, fluorescence under ultraviolet light seems to be a widespread trait.
- Animals
Dolphins wield tools of the sea
A long-term study of dolphins living off Australia’s coast finds that a small number of them, mostly females, frequently use sea sponges to forage for fish on the ocean floor.
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There is little mystery why some female fishing spiders are so aggressive that they eat their suitors before mating can take place. It would take a very bold male to court a female knowing he is going to be lunch. To maintain such inherited aggressive behavior in the female, one only has to assume that […]
- Astronomy
Galactic spider
A Hubble Space Telescope image reveals a large galaxy in the early universe assembling from the merger of smaller ones.
- Life
It’s the network, stupid
The complexity of humans may lie not in genes but in the web of interactions among the proteins they make.
