There’s something winsome about the puffed-up face of the fugu, known in English as the blowfish or pufferfish . Yet it’s also known as a dangerous fish, because of the poison in its organs. Why do Japanese people eat this poisonous fish? Let’s talk about this cuddly-looking fish and the hazard that lurks within it.

In celebration of Earth Day, we take a look at MICHELIN Green Star restaurants that are serving up sustainability on a plate.