Spider That Builds Its Own Spider Decoys Discovered
Money and Finance

Spider That Builds Its Own Spider Decoys Discovered


A spider that builds elaborate, fake spiders and hangs them in its web has been discovered in the Peruvian Amazon. 

Believed to be a new species in the genus Cyclosa, the arachnid crafts the larger spider from leaves, debris and dead insects. Though Cyclosa includes other sculpting arachnids, this is the first one observed to build a replica with multiple, spidery legs. 

Scientists suspect the fake spiders serve as decoys, part of a defense mechanism meant to confuse or distract predators. “It seems like a really well evolved and very specialized behavior,” said Phil Torres, who described the find in a blog entry written for Rainforest Expeditions. Torres, a biologist and science educator, divides his time between Southern California and Peru, where he’s involved in research and education projects. 

“Considering that spiders can already make really impressive geometric designs with their webs, it’s no surprise that they can take that leap to make an impressive design with debris and other things,” he said. 





- Links
Shane Parrish talks to Philip Tetlock on The Knowledge Project (LINK) Related book: Superforecasting: The Art and Science of PredictionGoogle and NASA Hope Lightning-Fast Computers Will Unlock the Secrets of Nature [H/T Matt] (LINK) Ian Morris'...

- Links
Greenlight Capital's Q1 Letter [H/T ValueWalk] (LINK) The Slow Death of the University [H/T @ProfSteveKeen] (LINK) Latticework of Mental Models: Complex Adaptive Systems (LINK) A Conversation between Sam Harris and Jonathan Gottschall about Fighting...

- Links
Forbes 400 Philanthropy Summit Q&A with Warren Buffett (video) [H/T ValueWalk] (LINK) The Spider Of Silicon Valley: Inside 'Zuck & Friends' Secret Billionaire Fund (LINK) The Power of Habit (LINK) Related book: The Power of HabitBase...

- Playing God (bbc Documentary)
A big thanks to Serge for passing this along! Broadcast (2012) Adam Rutherford meets a new creature created by American scientists, the spider-goat. It is part goat, part spider, and its milk can be used to create artificial spider's web. It is part...

- You Look Familiar
Another piece of humanity’s family tree is fitted into place THE opening scene of Mel Brooks’s film “History of the World: Part One” dispenses with human origins in one line: “And the ape stood, and became man.” Would that it were that easy...



Money and Finance








.