What's in a Lichen? How Scientists Got It Wrong for 150 Years | Short Film Showcase

National Geographic · 1.4M views · 2018 · 4:13

Open on YouTube

Biology & biotechnologyother

Why the open web links it

Reveals how a long-held scientific belief about lichen was overturned by new research.

Linked by 9 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including ted.com, utk.edu, discoverwildlife.com, biologianaukaozyciu.pl, evlandtrust.org.