Scientific American4d
In the Quantum Realm, Time’s Arrow Might Fly in Two Directions
Scientists studying a centuries-old mystery of physics suggest two “arrows of time” control the evolution of quantum systems ...
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Doomsday Clock shows humanity closer to extinction than ever, but scientists still optimistic
It was a small change, but a frightening one. Last month, the "Doomsday Clock" was moved up to 89 seconds, the closest the ...
Doomsday Clock is closest its ever been to human extinction, but University of Chicago scientists remain optimistic
University of Chicago professor Daniel Holz is one of the people who moved the Doomsday Clock forward last month. He's the ...
U.S. Air Force Test-Fires Minuteman III Missile as Doomsday Clock Stays at 89 Seconds to Midnight
Despite being over 50 years old, the Minuteman III remains critical due to delays in its replacement—the LGM-35A Sentinel. Originally expected to phase in by the 2030s, Sentinel faces cost overruns ...