The last remaining nuclear arms pact between Russia and the U.S. is set to expire, removing any caps on the two largest ...

Nuclear propulsion and power technologies could unlock new frontiers in missions to the moon, Mars, and beyond. NASA has reached an important milestone advancing nuclear propulsion that could benefit ...

In October 1961, the Soviet Union detonated the Tsar Bomba, a nuclear weapon with a yield of 50 megatons. The explosion was ...

The president wants to resume nuclear testing. Senator Edward Markey asks, “Is he a warmonger or just an idiot?’ It would be a mistake of radioactive proportions to resume nuclear testing. None of the ...

This week, we revisit some of the biggest headlines in 2025. This week, we revisit big headlines from 2025. We break down the mayoral elections in Santa Fe and Albuquerque. Federal oversight of the ...

VIENNA (AP) — In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear testing, a U.S. government representative defended the stance at a global ...