This tiny Madagascar spider spins silk 10 times stronger than steel and scientists are stunned |


This tiny Madagascar spider spins silk 10 times stronger than steel and scientists are stunned
Source: The New York Times

Deep in Madagascar’s rainforests lives a spider no bigger than a coin, easy to miss and rarely noticed. Yet this tiny creature is responsible for one of nature’s most astonishing feats. It spins vast webs across flowing rivers, stretching threads more than 80 feet from bank to bank. The real surprise lies in the silk itself. Tests show it can outperform steel of the same thickness, combining extreme strength with remarkable flexibility. Unlike rigid materials, the silk absorbs huge amounts of energy before breaking, making it tougher than many synthetic fibres used in body armour. Scientists have studied this spider for years, and each experiment raises new questions.

This spider builds massive webs stretching over 80 feet

The spider spins huge orb webs. Reportedly over rivers, streams and even some fast-flowing water. Anchored on trees on opposite banks. Experts say some threads reach 25 metres. That’s insane for a creature so small. It seems like something out of a comic book.Researchers Igni Agnarsson and Matjaž Kuntner first spotted them back in 2008. It appears the webs can stretch over 30 square metres.

Spider silk in Madagascar outperforms Kevlar in toughness

Then there’s the silk itself. Experts say it’s extraordinary. Jessica Garb from the University of Massachusetts Lowell reports it’s “10 times better than Kevlar,” not just in strength but in toughness. It stretches twice as far as most orb-weaving spiders before snapping.Scientists aren’t exactly sure why it’s so resilient. The spider itself is tiny. Barely an inch across. Yet it catches dozens of insects in a single web. And the effort seems worth it. Madagascar’s ecosystem is isolated and unique. Lots of weird creatures but Darwin’s bark spider stands out. Not for beauty. Bur brains.



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