Great Britain is beginning to appreciate the importance of broadening the education of the mathematician and the scientific worker. In all subjects new knowledge ... is piling up at a great rate ...
How do spiders make such intricate webs? Don’t get too tangled up about it. In this one-minute video, our Ask Smithsonian host, Eric Schulze, weaves his way to the answer. Explore Subscribe ...
The spiders have a silver-grey coloured abdomen with a brown oak leaf pattern on the back. The legs are dark brown with light brown bands. The markings are somewhat variable. Its webs seem at first ...
A medium-sized spider, usually brown and frequently having yellowish markings on the abdomen. Three related species live in Britain, living in tubular retreats within holes in walls, bark, etc. Their ...