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Importantly they also discovered all five nitrogenous bases — adenine, guanine, cytosine, thymine, and uracil — that are necessary to build DNA and RNA.

These are nitrogenous substances found in many fermented or spoiled foods, and can cause headaches, but the amount in wine is far too low to be a problem.

They said the crisis was compounded by a sharp increase in the cost of natural gas, a key ingredient of nitrogenous fertilizer, which could threaten food production in many countries.

They said the rise in food prices was compounded by a dramatic increase in the cost of natural gas, a key ingredient of nitrogenous fertilizer, which could threaten food production in many countries.

"Arguing that it's a nitrogenous base to me, now that we did this calculation of the cosmic rays evaporating — it makes it very unlikely," he added.