![](https://ideas.ted.com/wp-content/uploads/sites/3/2021/06/FINAL_Sustainable-Seafood.jpg?w=770)
We humans
Many of our seafood favorites aren’t ocean- or planet-friendly — here are 6 ways to eat better
Maintaining a healthy ocean is critical for a healthy planet, and your seafood choices have a direct impact on the state of our seas. Here are actionable ways that you can lower the impact of the seafood you eat.
![](https://ideas.ted.com/wp-content/uploads/sites/3/2019/05/featured_art_v1.gif?w=770)
How do color-blind cephalopods — octopus, squid and others — achieve such a good color match when they camouflage? (in short: amazing, distributed brains). And what does it take to study these elusive animals in the wild? (a whole lot of patience). Marine scientist Roger Hanlon dives deeper into his research.