Wednesday, August 7, 2013

Jumping spiders spin silk mid-air to control their flight

3wkyr_large

Spiders are more commonly known for spinning intricate webs and trapping other insects for dinner, but there are species of jumping spiders that have the ability to leap distances 50 times their body lengths — akin to we humans jumping over a football field in a single bound. These spiders also have the uncanny ability to steer while mid-air, and a new study from researchers in Taiwan show that the arachnids use silk draglines to do so, as opposed to the typical flapping of wings that other flying creatures use. Once the spider leaps in to the air, it begins to instantly spin up silk that it drags behind it to change its course and prepare for landing. The scientists also posit that the spider uses some sort of "internal brake" to come...


Continue reading…






via The Verge - All Posts http://www.theverge.com/2013/8/7/4599712/jumping-spiders-spin-silk-mid-air-to-control-their-flight

No comments:

Post a Comment