Search results for Spider

Plants & Animals Mar 25, 2019

The most aggressive spider societies are not always the ones that flourish

Evolutionary biologists at McMaster University who study the social lives and behaviour of colony spiders—some of which are docile, others aggressive— have found that the success of their cooperative societies depend ...

Plants & Animals Mar 14, 2019

As uniform as cloned soldiers, new spiders were named after the Stormtroopers in Star Wars

Despite being widely distributed across north and central South America, bald-legged spiders had never been confirmed in Colombia until the recent study by the team of Drs Carlos Perafan and Fernando Perez-Miles (Universidad ...

Evolution Mar 9, 2019

Study confirms horseshoe crabs are really relatives of spiders, scorpions

Blue-blooded and armored with 10 spindly legs, horseshoe crabs have perhaps always seemed a bit out of place.

Materials Science Mar 7, 2019

Spider dragline silk as torsional actuator driven by humidity for applications as artificial muscle

Spider silk is a self-assembling biopolymer with hydrogen bonds underlying its chemical structure, yet despite weak chemical bonding it outperforms most materials relative to mechanical performance. The biopolymer is produced ...

Materials Science Mar 1, 2019

Spider silk could be used as robotic muscle

Spider silk, already known as one of the strongest materials for its weight, turns out to have another unusual property that might lead to new kinds of artificial muscles or robotic actuators, researchers have found.

Biotechnology Mar 1, 2019

How the humble marigold outsmarts a devastating tomato pest

Scientists have revealed for the first time the natural weapon used by marigolds to protect tomato plants against destructive whiteflies.

Plants & Animals Feb 28, 2019

A new species of huntsman spider described

Senckenberg scientist Dr. Peter Jäger has described four new species in the huntsman spider family. One of the newly discovered animals reveals a surprising specialization: It makes its home inside of bamboo. To enter the ...

Ecology Feb 28, 2019

Biologists capture super-creepy photos of Amazon spiders making meals of frogs, lizards

Warning to arachnophobes and the faint of heart: This is the stuff of nightmares, so you might want to proceed with caution.

Plants & Animals Feb 27, 2019

Spiders that pretend to be ants keep their spiderly proportions to attract mates

Spiders that pretend to be ants to fool predators have an unusual problem when it comes to sex.

Plants & Animals Feb 14, 2019

From fear of spiders to fascination

It's early in the morning. The buzzer goes off, you switch on the light and immediately panic: a large spider sits on your bedroom wall!

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