Black-and-white photographs shared by some social media users are said to show Laika, a 13-pound stray from Moscow who became ...

The European Organization for Nuclear Research (CERN) on Nov. 30 officially cut ties with research institutes in Russia, ...

‘Never been one.’ Perkovich’s definition of a nuclear threat is literal and rare—if not controversial. He said that, as far ...

Russia’s new ballistic missile flies on a high arc out of Earth’s atmosphere and releases multiple high-speed projectiles, ...

Robert F. Kennedy Jr., President-elect Donald Trump's pick for health secretary, is known for his pseudoscientific and ...

Russian dictator Vladimir Putin issued his latest nuclear threat last week when he ratified changes to guidelines for ...

China’s historic farside sample-return mission is providing intriguing insights into why the Moon’s farside is so different ...

Starting next month, Natalia Ruppert will begin working for the U.S. Geological Survey’s ShakeAlert program in the Pacific ...

The saber-toothed cat cub is almost small enough to hold in one hand, but its discovery after 32,000 years is a momentous ...

Take the advice of 400,000 deer campers. If you need a mental up-lift in these post-election days, try a deer camp joke on ...

Russia’s use of a nuclear-capable ballistic missile marks a decisive, and potentially dangerous moment in Moscow’s conflict ...

The sabre-toothed cat cub is almost small enough to hold in one hand, but its discovery after 32,000 years is a momentous event for palaeontologists. It was around three weeks old when it died in what ...