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Colorfully camouflaging cuttlefish are colorblind

Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out! Support SciShow by becoming a patron on Patreon. Huge thanks go to the following Patreon supporters for ...
Grist

Inside the historic effort to keep the Great Barrier Reef alive

Australia is doing absolutely everything to protect its most iconic ecosystem — except, perhaps, the one thing that really ...