Scientists said the is more . The scientists study nuclear , climate change and . They set the Doomsday Clock. This shows how the world is to great . The clock's says two-and-a-half to midnight. is the closest it has been to midnight since 1953.
The scientists said President Trump's views on
change, nuclear weapons, and terrorism added to
risk. They said we need
"very soon" to keep
away. They hoped the clock's new
would help around the world to get their to keep the safe and .