Wheat and barley are staple food crops whose production needs to increase dramatically to meet future food demands.
Agriculture alone accounts for a third of global emissions, and its impacts could increase further still.
"If you care about the environment, then you should consider and be willing to eat insect protein," a scientist says.
It requires 10,000 liters of water to produce a kilogram of chocolate.
In all, infants consume as many as 1.6 million polypropylene microplastic particles on average every single day.
Current recycling commitments will only reduce annual plastic flows to the ocean by 7%. That's depressingly low.