Search results for Spider

Plants & Animals Nov 18, 2019

Unlikely wasp enemy of a serious alien pest in North America named Idris elba

A parasitic wasp was recently discovered in Guanajuato, Mexico, where it was found to parasitize the eggs of an invasive stink bug, known as the bagrada bug, which is a major pest of cruciferous vegetables. A research team ...

Materials Science Nov 6, 2019

Spiders and ants inspire metal that won't sink

University of Rochester researchers, inspired by diving bell spiders and rafts of fire ants, have created a metallic structure that is so water repellent, it refuses to sink—no matter how often it is forced into water or ...

Materials Science Nov 4, 2019

Dynamics of silk proteins are key to outstanding stability of spider silk as biomaterial

Spider silk consists of fiber-forming proteins, stored by the spider in a specialized gland. When the spider needs silk, for instance to build a web, it extrudes the silk proteins through a long duct in which they are exposed ...

Optics & Photonics Oct 28, 2019

Compact depth sensor inspired by eyes of jumping spiders

For all our technological advances, nothing beats evolution when it comes to research and development. Take jumping spiders. These small arachnids have impressive depth perception despite their tiny brains, allowing them ...

Plants & Animals Oct 23, 2019

Male spiders show their sensitive side

The sensory capacity of male spiders during mating may be higher than previously thought, a study in the open access journal Frontiers in Zoology suggests.

Space Exploration Oct 16, 2019

Robotic spiders to explore the moon

There is no doubt that one of the hallmarks of the modern space age is that it is becoming increasingly democratic. In addition to more space agencies entering the fray, private aerospace companies are contributing like never ...

Materials Science Oct 3, 2019

A filament fit for space—silk is proven to thrive in outer space temperatures

Their initial discovery had seemed like a contradiction because most other polymer fibres embrittle in the cold. But after many years of working on the problem, the group of researchers have discovered that silk's cryogenic ...

Biochemistry Sep 26, 2019

Spider silk: A malleable protein provides reinforcement

Why are the lightweight silk threads of web spiders tougher than most other materials? Scientists from the Universities of Würzburg and Mainz teamed up to find answers to this question. They were able to show that the natural ...

Plants & Animals Sep 25, 2019

Monkeys like alcohol at low concentrations, but probably not due to the calories

Fruit-eating monkeys show a preference for concentrations of alcohol found in fermenting fruit, but do not seem to use alcohol as a source of supplementary calories, according to a study by researchers from Linköping University, ...

Biotechnology Sep 18, 2019

Spider silk is created by adding spider DNA to microbes

Did you know that female spiders can weave seven different types of silk? And that, by mimicking spiders, humans have learned to make a silken material that is almost as strong as spiderweb?

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