A majority of Americans fear that political violence is imminent. But it may not take quite the form we imagine.
God has had his turn. Securing a future with less disease and war is up to us.
Reading Time: 6 minutes In 1962, the US detonated a high-altitude warhead, with a yield of 1.4 megatons of TNT equivalent, some 250 miles above the Earth. The blast expelled the planet’s magnetic field for nearly half a minute, created a brief cavity in the ionosphere, and damaged
Reading Time: 4 minutes On January 24, the Science and Security Board of the Bulletin of the Atomic Scientists officially moved the hands on the Doomsday Clock, which for three quarters of a century has been used to depict humanity’s risk of global disaster from nuclear war. When the clock was first
Reading Time: 13 minutes This week’s main episode of Strange New Worlds, which was moved up to accommodate the surprise early launch of a crossover episode on July 22, enters difficult territory. On the surface, “Under the Cloak of War” bears some resemblance to facets of Star Trek VI: The Undiscove
Reading Time: 2 minutes A new study found that a nuclear war between the US and Russia could be the worst catastrophe in world history. But most people wouldn’t die from the exchange itself; 5 billion would perish from the hunger that follows. The study, published in Nature, found that the soot prod