Killing and eating of potential competitors, also known as intraguild predation, is a rare event that occurs only in specific situations such as severe scarcity of food resources, resulting in the competition between predators.
Plants & Animals
Jan 21, 2020
0
9
From sea shores to salt flats, a high incidence of spiders spin a life in or around water. Researchers at the California Academy of Sciences and William Paterson University found that nearly one fifth of all spider families ...
Plants & Animals
Jan 21, 2020
0
3
There are two characteristics that work together to make spider silk so strong and tough.
Materials Science
Jan 16, 2020
0
12
A research group from the Biodiversity Unit of the University of Turku studies the diversity of parasitoid insects around the world. Parasitoid wasps (Hymenoptera) are one of the most species rich animal taxa on Earth, but ...
Plants & Animals
Jan 14, 2020
0
4
Australia is famous for its supposedly scary spiders. While the sight of a spider may cause some people to shudder, they are a vital part of nature. Hostile reactions are harming conservation efforts—especially when people ...
Plants & Animals
Jan 7, 2020
0
36
Earlier this year, a remarkable new fossil specimen was unearthed in the Lower Cretaceous Yixian Formation of China by area fossil hunters—possibly a huge ancient spider species, as yet unknown to science.
Archaeology
Dec 19, 2019
1
1753
Spider webs are one of nature's most fascinating manifestations. Many spiders extrude proteinaceous silk to weave sticky webs that ensnare unsuspecting prey who venture into their threads. Despite their elasticity, these ...
Mathematics
Dec 12, 2019
0
856
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 ...
Materials Science
Nov 4, 2019
0
33
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.
Plants & Animals
Oct 23, 2019
0
118
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 ...
Biochemistry
Sep 26, 2019
0
12
