I see skies of blue 🎶... and grasses of green? 💚

And I think to myself 💭: why exactly is our natural world so green 🤔… and why is this a question worth asking?

We asked biochemistry professor Tobias Erb – #AskAnExpert.

👉 https://europa.eu/!rbYyrq

🐦🔗: https://nitter.eu/CORDIS_EU/status/1531903991797399553