Search Results for: Spiders
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1,172 results for: 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.
By Amy Maxmen -
EcosystemsEight-legged bags of poison
Birds eating arachnids get high dose of toxic metal as mercury climbs up the food chain.
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AnimalsSexy side of UV-B
The first evidence of ultraviolet-B courtship in animals comes from jumping spiders.
By Susan Milius -
LifeIt’s the network, stupid
The complexity of humans may lie not in genes but in the web of interactions among the proteins they make.
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EarthAn electronic nose that smells plants’ pain
Device can detect distress signals from plants that are harmed, under attack.
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AnimalsSpider males good for mating, food
Expectant mothers, including spiders, need to eat well. For Mediterranean tarantulas, a male suitor tastes just fine.
By Susan Milius -
AnimalsDolphins 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.
By Bruce Bower -
Health & MedicineBeta-blockers erase emotion of fearful memories
Beta blockers could change the way emotional memories are stored, a finding which could help people suffering from anxiety disorders
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AnimalsOh, he’s such a lab bird
Bold flycatchers may be more likely than shy birds to get trapped for lab studies.
By Susan Milius -
LifeIngredients of hagfish slime revealed
Figuring out the ingredients still doesn’t explain how the fishes avoid premature mucus explosions
By Susan Milius -
AnimalsMale spiders have safe(r) sex with siblings
In a cannibalistic species, brothers minimize risk when mating with their sisters.
By Susan Milius -
LifeFor ducks, penis length depends on the other guys
Male genitals grow longer with more competition from other males.
By Susan Milius