精东传媒

Life

Spiders can use electricity in the air to balloon for kilometres

By Alison George

5 July 2018

New 精东传媒. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

A ballooning spider showing a tiptoe stance on a daisy

Michael Hutchinson

It鈥檚 been a mystery since before the time that Charles Darwin observed spiders launching from the HMS Beagle with 鈥渦naccountable rapidity鈥, carried aloft by silken threads. It now seems that spiders fly using the force of atmospheric electricity.

Many spiders are excellent fliers, despite not having wings. They 鈥渂alloon鈥 through the air using silk fibres which act like a paraglider, travelling hundreds of miles and reaching heights of 4.5 kilometres. It was assumed that they took to the air on the breeze, but Erica Morley at the…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New 精东传媒 events and special offers.

Sign up

To continue reading, today with our introductory offers

or

Existing subscribers

Sign in to your account
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop