1,177 results
1,177 results for: Spiders
- Life
Fires may have affected up to 85 percent of threatened Amazon species
Since 2001, fires in the Amazon have impacted up to about 190,000 square kilometers — roughly the size of Washington state.
- Earth
A new book reveals stories of ancient life written in North America’s rocks
In ‘How the Mountains Grew,’ John Dvorak probes the interlinked geology and biology buried within the rocks of North America.
- Animals
Sunbirds’ dazzling feathers are hot, in both senses of the word
Iridescent feathers reflect vivid colors. But they also become scorching hot in the sunlight, a study finds.
- Life
European fire ant chemicals may send spiders scurrying away
Black widows and some other common spider species avoid spaces where fire ants once roamed, suggesting the insects could inspire a spider repellent.
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- Animals
A year after Australia’s wildfires, extinction threatens hundreds of species
As experts piece together a fuller picture of the scale of damage to wildlife, more than 500 species may need to be listed as endangered.
- Animals
How a tiny spider uses silk to lift prey 50 times its own weight
Dropping the right silk can haul mice, lizards and other giants up off the ground.
- Animals
These spiders may sew leaves into fake shelters to lure frogs to their doom
Madagascar’s huntsman spiders use silk to turn two leaves into a cool hollow. Such microhabitats may appeal to the spiders’ prey, a study suggests.
- Animals
Small, quiet crickets turn leaves into megaphones to blare their mating call
A carefully crafted leaf can double the volume of a male tree cricket’s song, helping it compete with larger, louder males for females.
- Life
Ogre-faced spiders catch insects out of the air using sound instead of sight
A new study finds that ogre-faced spiders can hear a surprisingly wide range of sounds.
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- Animals
Some spiders may spin poisonous webs laced with neurotoxins
The sticky silk threads of spider webs may be hiding a toxic secret: potent neurotoxins that paralyze a spider’s prey.
