Search results for Spider

Plants & Animals Jan 3, 2022

Spider venom for therapeutics and bioinsecticides

The venom of a single spider can contain up to 3000 components. These components, mostly peptides, can be used to develop promising drug leads for the treatment of diseases. Spider venom can also be used as a biological pesticide. ...

Plants & Animals Dec 30, 2021

How does a spider weave its web?

Emily Setton removes the lid from a small, plastic dish on her lab bench. Within the clear, rectangular plate are half-circle wells containing hundreds of round beads about the color and size of couscous—the large kind.

Plants & Animals Dec 22, 2021

Study reveals a greater diversity of Iberian spiders that were previously unknown

Populations of peninsular spiders that make aerial spider webs and move around the air by ballooning (using the silk threads as parachutes) present a more homogeneous genetics structure and are better connected between them. ...

Plants & Animals Dec 6, 2021

Examining the neurotoxin from a black widow

Phobias are often irrational by nature—especially in the case of spiders, as these creatures are usually more afraid of humans than vice-versa. But: some species are a force to be reckoned with—for example, the Latrodectus ...

Plants & Animals Dec 3, 2021

Spiders' motion on a web studied as electrons orbiting a nucleus

The tiny male golden orb-weaving spider faces a considerable challenge when searching for a mate. He is a fraction of the size of the massive female, but must carefully enter her web and approach her without being noticed, ...

Plants & Animals Nov 17, 2021

New hope for ancient spider species feared extinct on Kangaroo Island

The recent discovery of two assassin spiders found living in a remnant patch of long unburnt habitat in Kangaroo Island have given new hope for the future of the ancient species after it was feared that they had become extinct.

Materials Science Nov 16, 2021

Synthetic biology yields easy-to-use underwater adhesives

Several marine organisms, such as mussels, secrete adhesive proteins that allow them to stick to different surfaces under sea water. This attractive underwater adhesion property has inspired decades of research to create ...

Other Nov 15, 2021

How gene editing could be used as a weapon, and what to do about it

It has been over a year since the World Health Organisation (WHO) declared COVID-19 a pandemic. And perhaps the most important lesson is that we were completely unprepared to face the debilitating virus.

Plants & Animals Nov 12, 2021

Electric ecology: Ingenious ways animals and plants use electricity

When you hear the word "electricity," thoughts of power lines or household appliances are probably conjured up in your mind. But electricity is not just a modern human phenomenon—it was around long before us and, in fact, ...

Astronomy Nov 10, 2021

Unraveling the eclipses of millisecond pulsars in a compact binary

A group of scientists working at the National Centre for Radio Astrophysics (NCRA), Pune have for the first time unraveled the eclipse mechanisms for the millisecond pulsars in compact binary systems using the upgraded Giant ...

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