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Luther Burbank (March 7, 1849 – April 11, 1926), [1] an American botanist, horticulturist, and pioneer in agricultural science, developed more than 800 strains and varieties of plants over his 55-year career. Burbank worked with (for example) fruits, flowers, grains, grasses, and vegetables.
Luther Burbank: His Methods and Discoveries is a twelve-volume set published by the Luther Burbank Press in 1914 and 1915. The set was sold by subscription. Each volume has 105 color photographs tipped in, for a total of 1260 photographs. The photos provide an extensive record of Burbank’s work in Santa Rosa and Sebastopol from 1875 to 1914.
More narrowly, the study of spiders alone (order Araneae) is known as araneology. [1] The word "arachnology" derives from the Greek words ἀράχνη, arachnē, "spider"; and -λογία, -logia, "the study of a particular subject". The greek word for "spider" itself refers to Arachne, the female protagonist of an ancient tale of the Greek ...
You won’t believe just how big some spiders can get! Watch our video spotlighting the ten biggest spiders on earth with some walking on legs over a foot in width.
Spiders that spin webs typically have three claws, the middle one being small; hunting spiders typically have only two claws. Since they do not have antennae, spiders use specialised and sensitive setae on their legs to pick up scent, sounds, vibrations and air currents. [6] Some spiders, such as the Australian crab spider, do not have claws.
While the venom of a few species is dangerous to humans, scientists are now researching the use of spider venom in medicine and as non-polluting pesticides. Spider silk provides a combination of lightness, strength and elasticity superior to synthetic materials, and spider silk genes have been inserted into mammals and plants to see if these ...
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Among the oldest known land arthropods are Trigonotarbids, members of an extinct order of spider-like arachnids. [5]Trigonotarbids share many superficial characteristics with spiders, including a terrestrial lifestyle, respiration through book lungs, and walking on eight legs, [6] with a pair of leg-like pedipalps near the mouth and mouth parts.