A race against time: 'The situation is much more dire today than it has been in years prior'

Atomic scientists set the "Doomsday Clock" closer to midnight than ever before on Tuesday, saying threats of nuclear war, disease, and climate volatility have been exacerbated by Russia's invasion of Ukraine, putting humanity at greater risk of annihilation. As the 'Doomsday Clock' moves to 90 seconds to midnight,