Science Jul 05

A spider exhibits tiptoeing behavior and its silk gets picked up by an electric field. Image by Erica Morley and Daniel Robert
Spiders fly on the currents of Earth's electric field

Spiders don’t have wings, but they can fly across entire oceans on long strands of silk. For more than a century, scientists thought it was the wind that carried them, but a new study shows the Earth’s electric field can…