counter-illumination
Type: Concept

As of November 2026, counter-illumination has been mentioned in one podcast episode on Radiolab (Nov 2025).
Counter-illumination is a method of active camouflage seen in marine animals such as firefly squid and midshipman fish, and in military prototypes, producing light to match their backgrounds in both brightness and wavelength.
| Mentioned in | 1 episode on 1 podcast (as of November 2026) |
|---|---|
| First heard | Nov 2025 on Radiolab |
| Field | Marine biology / Ecology |
Who talks about counter-illumination on podcasts?
counter-illumination came up; the most recent mention was Nov 2025 on Radiolab.
- The Glow Below | Radiolab Podcast on Radiolab (Nov 2025)
What is counter-illumination mentioned alongside?
counter-illumination is most often mentioned alongside Alfred P. Sloan Foundation, Lula Miller and Simons Foundation.
Mentioned together: Alfred P. Sloan Foundation, Lula Miller, Simons Foundation, kayak, Radiolab, Latif Nasser, Maria Paz Gutiérrez, Sarah Qari, Alex Neason, Jeremy Bloom