• Home
  • About
  • Writing
    • Articles
    • Blog
    • Newsletter
  • Books
    • Airborne
    • The Best American Science and Nature Writing 2023
    • Life’s Edge: The Search for What It Means to Be Alive
    • She Has Her Mother’s Laugh
    • A Planet of Viruses
    • Evolution: Making Sense of Life
    • The Tangled Bank
    • Science Ink
    • Parasite Rex
    • Brain Cuttings
    • microcosm
    • The Descent of Man
    • Evolution: The Triumph of an Idea
    • Soul Made Flesh
    • At the Water’s Edge
    • Smithsonian Intimate Guide to Human Origins
  • Podcasts
  • Talks
    • Upcoming Talks
    • Past Talks
  • To Beginning Writers
  • To Teachers
  • Social Media
  • Contact

Carl Zimmer

Drug-Free Hallucination

Posted on February 11, 2010July 3, 2021 by Matt Kristoffersen

This optical illusion is so cool, you’ll swear you’ve just damaged your brain. From Michael Bach’s peerless collection.

Originally published February 11, 2010. Copyright 2010 Carl Zimmer.

Posted in Blog

Post navigation

← Cosmology? Human Cell Cultures? The Colbert Report, Of Course
Cross-Cultural E. coli Aesthetics →
Carl Zimmer has been writing about science since 1990. Here you can read articles he's written for The New York Times, National Geographic, and other publications. In 2004, Zimmer launched "The Loom," a blog about science that has been hosted over the years by Discover and National Geographic. You can read these posts here. Zimmer also writes an email newsletter called "Friday's Elk." You can read past issues here, and can subscribe to receive new ones here. If you are searching for a particular topic, you can use the search bar below.

Article Archive

  • Facebook
  • Twitter
  • LinkedIn
Special Thanks