Humanity is closer to species-threatening disaster than ever before, according to the Bulletin of the Atomic Scientists, who today moved the hand of the "Doomsday Clock" to 89 seconds to midnight.
Earth is moving closer to destruction, a science-oriented advocacy group said Tuesday as it advanced its famous “Doomsday Clock” to 89 seconds till midnight, the closest it has ever been.
The Doomsday Clock is set every year by experts ... Mann, Presidential Distinguished Professor in the Earth and Environmental Science department at the University of Pennsylvania, told CNN in ...