Effects of Drugs on Spiders By Barrett Golding 2007.03.22 tags: comedy, science. Comment» In the 1960s, Dr. Peter Witt gave drugs to spiders and observed their effects on web building: Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X « Snapper by Audio Ease | HV NEWS | Transom: Portable Recorder Comparison »