Antarctic penguins release an extreme amount of laughing gas in their feces

Summarizing the findings:

Penguin feces contain nitrogen, which is converted to N₂O, a greenhouse gas, by bacteria in the soil. This further increases the greenhouse effect as glaciers recede and more soil is exposed.

Direct link to study: https://www.sciencedirect.com/science/article/pii/S004896971...

How did the butterfly effect go again? A penguin farts in Antartica, and you randomly burst out laughing uncontrollably?