CLEAN : Doomsday Clock moves two minutes closer to midnight

The video discusses the urgency of addressing global threats such as unchecked climate change and nuclear arms race. It highlights the Doomsday Clock's adjustment due to these threats and emphasizes the need for world leaders to act swiftly to prevent potential catastrophes. The science behind climate change and nuclear impacts is clear, with significant risks to humanity's continued existence.

What are the extraordinary threats to humanity mentioned in the text?

How do greenhouse gas emissions and nuclear exchanges impact the atmosphere?